CN109630393A - A kind of engine oil pump method for testing performance - Google Patents
A kind of engine oil pump method for testing performance Download PDFInfo
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- CN109630393A CN109630393A CN201811526569.6A CN201811526569A CN109630393A CN 109630393 A CN109630393 A CN 109630393A CN 201811526569 A CN201811526569 A CN 201811526569A CN 109630393 A CN109630393 A CN 109630393A
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- time
- oil
- oil pump
- engine
- pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of engine oil pump method for testing performance, including start engine and run to idling operation, obtain engine speed and improve from 0 to the time t of the first preset rotation speed1, oil filter arrival end oil pressure from 0 improve to the first default oil pressure time t2, engine speed improves from the first preset rotation speed to the time t of the second preset rotation speed3, oil cylinder head way oil pressure be promoted to the time t of the second default oil pressure4；If the lubricating oil pump oil-filled time is less than or equal to the first preset time value, the lubricating oil pump oil-filled time is qualified；If lubricating oil pump oil pressure settling time is less than or equal to the second preset time value, lubricating oil pump oil pressure settling time is qualified.The engine oil pump method for testing performance of the disclosure effectively has detected performance of lubricating oil pump under the conditions of engine operating condition by obtaining lubricating oil pump oil-filled time and lubricating oil pump oil pressure settling time under engine operation condition.
Description
Technical field
The present invention relates to engine performance fields, more particularly, to a kind of engine oil pump method for testing performance.
Background technique
The engine of automobile needs oil lubricating during operation, and the effect of lubricating oil pump is exactly that machine oil is sent to engine
Components friction part, recycled in oil circuit by machine oil to guarantee that engine obtains good lubrication.Due in automobile
It often will appear anxious the phenomenon that accelerating and suddenly slowing down in practical driving procedure, this just requires to propose stringent to the response of lubricating oil pump
Requirement.
The detection of existing engine oil pump is carried out only for lubricating oil pump itself, without starting in view of lubricating oil pump
Performance change in machine use process.
Therefore, how a kind of method that can effectively detect performance of engine oil pump under the conditions of engine operating condition is provided
Technical problem as this field urgent need to resolve.
Summary of the invention
It is an object of the present invention to provide one kind can effectively detect engine oil pump under the conditions of engine operating condition
The new solution of the method for performance.
According to the first aspect of the invention, a kind of engine oil pump method for testing performance is provided.
The engine oil pump method for testing performance includes the following steps:
First pressure sensor is arranged in the arrival end of oil filter；
Second pressure sensor is arranged in oil cylinder head way；
Start engine and run to idling operation, obtains engine speed and improve from 0 to the time of the first preset rotation speed
t1, oil filter arrival end oil pressure from 0 improve to the first default oil pressure time t2, engine speed it is default from first
Revolving speed is improved to the time t of the second preset rotation speed3, oil filter the oil pressure of arrival end reach the first default oil pressure back cylinder cover
Gallery pressure is promoted to the time t of the second default oil pressure4；
Compare time t1With time t2, by time t1With time t2In the larger value be set as the lubricating oil pump oil-filled time, if machine
The oil pump oil-filled time is less than or equal to the first preset time value, then the lubricating oil pump oil-filled time is qualified；
Compare time t3With time t4, by time t3With time t4In the larger value be set as lubricating oil pump oil pressure settling time,
If lubricating oil pump oil pressure settling time is less than or equal to the second preset time value, lubricating oil pump oil pressure settling time is qualified.
Optionally, further include the steps that arranging temperature control device in the main oil gallery of engine, to control main oil gallery machine
Oil temperature.
Optionally, main oil gallery oil temperature is controlled by temperature control device and maintains different detection temperature, and obtained
Take the time t at a temperature of different detections1, time t2, time t3With time t4；
If the lubricating oil pump oil-filled time at a temperature of difference detection is respectively less than or is equal to the first preset time value, lubricating oil pump is filled
The oily time is qualified；
If the lubricating oil pump oil pressure settling time at a temperature of difference detection is respectively less than or is equal to the second preset time value, machine oil
Pump oil presses settling time qualified.
Optionally, the detection temperature includes 25 DEG C, 40 DEG C, 80 DEG C, 100 DEG C and 120 DEG C.
Optionally, first preset rotation speed is 1000rpm, and the first default oil pressure is 5kPa.
Optionally, second preset rotation speed is 1500rpm, and the second default oil pressure is 50kPa.
Optionally, first preset time value and second preset time value are 3s.
Optionally, machine oil and oil filter are replaced after further including the steps that motoring engine before starting engine.
Optionally, the frequency for obtaining the detection pressure of the first pressure sensor and the second pressure sensor is
50Hz。
The engine oil pump method for testing performance of the disclosure is filled by obtaining the lubricating oil pump under engine operation condition
Oily time and lubricating oil pump oil pressure settling time, effectively have detected performance of lubricating oil pump under the conditions of engine operating condition.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the flow chart of the engine oil pump method for testing performance of the disclosure.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
As shown in Figure 1, the engine oil pump method for testing performance of the disclosure includes the following steps:
Step S01: first pressure sensor is arranged in the arrival end of oil filter, to examine by first pressure sensor
Oil pressure before surveying oil filter.In general, oil filter is with lubricating oil pump in each components of engine apart from nearest portion
Part.
Step S02: arranging second pressure sensor in oil cylinder head way, to detect cylinder cap oil by second pressure sensor
Oil pressure in road.In general, oil cylinder head way is with lubricating oil pump in each components of engine apart from farthest component.
Step S03: starting engine is simultaneously run to idling operation, and acquisition engine speed improves to first to preset from 0 to be turned
The time t of speed1, oil filter arrival end oil pressure from 0 improve to the first default oil pressure time t2, engine speed from
First preset rotation speed is improved to the time t of the second preset rotation speed3, oil filter the oil pressure of arrival end reach the first default oil
Pressure back cylinder cover gallery pressure is promoted to the time t of the second default oil pressure4.Time t4Rise note point be oil filter an arrival end
Oil pressure reach the first default oil pressure, time t4Terminating point be oil cylinder head way oil pressure reach the second default oil pressure.
Above-mentioned first preset rotation speed and the second preset rotation speed can be determined according to specific requirements, for example, the first preset rotation speed can
For 875rpm-1125rpm, the second preset rotation speed can be 1375rpm-1625rpm.Above-mentioned first default oil pressure and the second default oil
Pressure can determine that, for example, the first default oil pressure can be 3kPa-6kPa, the second default oil pressure can be 30kPa- according to specific requirements
60kPa。
Step S04: compare time t1With time t2, by time t1With time t2In the larger value to be set as lubricating oil pump oil-filled
Time.If the lubricating oil pump oil-filled time is less than or equal to the first preset time value, the lubricating oil pump oil-filled time is qualified.If lubricating oil pump is filled
The oily time is greater than the first preset time value, then the lubricating oil pump oil-filled time is unqualified.
Step S05: compare time t3With time t4, by time t3With time t4In the larger value be set as lubricating oil pump oil pressure
Settling time.If lubricating oil pump oil pressure settling time is less than or equal to the second preset time value, lubricating oil pump oil pressure settling time is closed
Lattice.If lubricating oil pump oil pressure settling time is greater than the second preset time value, lubricating oil pump oil pressure settling time is unqualified.
The engine oil pump method for testing performance of the disclosure is filled by obtaining the lubricating oil pump under engine operation condition
Oily time and lubricating oil pump oil pressure settling time, effectively have detected performance of lubricating oil pump under the conditions of engine operating condition.
In one embodiment of the engine oil pump method for testing performance of the disclosure, in order to more accurately detect machine oil
The performance of pump, engine oil pump method for testing performance further include the step that temperature control device is arranged in the main oil gallery of engine
Suddenly, to control main oil gallery oil temperature.Temperature control device is usually the temperature control device with heating and refrigerating function.
Further, main oil gallery oil temperature is controlled by temperature control device and maintains different detection temperature, and
Obtain the time t at a temperature of different detections1, time t2, time t3With time t4.If the lubricating oil pump at a temperature of difference detection is oil-filled
Time is respectively less than or is equal to the first preset time value, then the lubricating oil pump oil-filled time is qualified.If some machine at a temperature of difference detection
The oil pump oil-filled time is greater than the first preset time value, then the lubricating oil pump oil-filled time is unqualified.If the machine oil at a temperature of difference detection
Pump oil presses settling time to be respectively less than or is equal to the second preset time value, then lubricating oil pump oil pressure settling time is qualified.If difference detection
At a temperature of some lubricating oil pump oil pressure settling time be greater than the second preset time value, then lubricating oil pump oil pressure settling time is unqualified.
Further, detection temperature includes 25 DEG C, 40 DEG C, 80 DEG C, 100 DEG C and 120 DEG C.The setting of above-mentioned detection temperature
Be conducive to the performance for more accurately detecting lubricating oil pump.
In one embodiment of the engine oil pump method for testing performance of the disclosure, the first preset rotation speed is
1000rpm, the first default oil pressure are 5kPa.
In one embodiment of the engine oil pump method for testing performance of the disclosure, the second preset rotation speed is
1500rpm, the second default oil pressure are 50kPa.
In one embodiment of the engine oil pump method for testing performance of the disclosure, the first preset time value and second
Preset time value is 3s.
In one embodiment of the engine oil pump method for testing performance of the disclosure, in order to more accurately detect machine oil
The performance of pump replaces machine oil and oil filter after further including the steps that motoring engine before starting engine.
In one embodiment of the engine oil pump method for testing performance of the disclosure, in order to more accurately detect machine oil
The performance of pump, the frequency for obtaining the detection pressure of first pressure sensor and second pressure sensor is 50Hz.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (9)
1. a kind of engine oil pump method for testing performance, which comprises the steps of:
First pressure sensor is arranged in the arrival end of oil filter；
Second pressure sensor is arranged in oil cylinder head way；
Start engine and run to idling operation, obtains engine speed and improve from 0 to the time t of the first preset rotation speed1, machine
The oil pressure of the arrival end of oil rectifier is improved from 0 to the time t of the first default oil pressure2, engine speed is from the first preset rotation speed
It improves to the time t of the second preset rotation speed3, oil filter the oil pressure of arrival end reach the first default oil pressure back cylinder cover oil duct
Oil pressure is promoted to the time t of the second default oil pressure4；
Compare time t1With time t2, by time t1With time t2In the larger value be set as the lubricating oil pump oil-filled time, if lubricating oil pump
The oil-filled time is less than or equal to the first preset time value, then the lubricating oil pump oil-filled time is qualified；
Compare time t3With time t4, by time t3With time t4In the larger value be set as lubricating oil pump oil pressure settling time, if machine
Oil pump oil pressure settling time is less than or equal to the second preset time value, then lubricating oil pump oil pressure settling time is qualified.
2. engine oil pump method for testing performance according to claim 1, which is characterized in that further include in engine
In main oil gallery the step of arrangement temperature control device, to control main oil gallery oil temperature.
3. engine oil pump method for testing performance according to claim 2, which is characterized in that pass through temperature control device
Control main oil gallery oil temperature maintains different detection temperature, and obtains the time t at a temperature of different detections1, time t2、
Time t3With time t4；
If the lubricating oil pump oil-filled time at a temperature of difference detection is respectively less than or is equal to the first preset time value, when lubricating oil pump is oil-filled
Between it is qualified；
If the lubricating oil pump oil pressure settling time at a temperature of difference detection is respectively less than or is equal to the second preset time value, machine oil pump oil
Press settling time qualified.
4. engine oil pump method for testing performance according to claim 3, which is characterized in that the detection temperature includes
25 DEG C, 40 DEG C, 80 DEG C, 100 DEG C and 120 DEG C.
5. engine oil pump method for testing performance according to claim 1, which is characterized in that first preset rotation speed
For 1000rpm, the first default oil pressure is 5kPa.
6. engine oil pump method for testing performance according to claim 1, which is characterized in that second preset rotation speed
For 1500rpm, the second default oil pressure is 50kPa.
7. engine oil pump method for testing performance according to claim 1, which is characterized in that first preset time
Value and second preset time value are 3s.
8. according to claim 1 to engine oil pump method for testing performance described in 7 any one, which is characterized in that opening
Machine oil and oil filter are replaced after further including the steps that motoring engine before dynamic engine.
9. according to claim 1 to engine oil pump method for testing performance described in 7 any one, which is characterized in that obtain
The frequency of the first pressure sensor and the detection pressure of the second pressure sensor is 50Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526569.6A CN109630393B (en) | 2018-12-13 | 2018-12-13 | A kind of engine oil pump method for testing performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526569.6A CN109630393B (en) | 2018-12-13 | 2018-12-13 | A kind of engine oil pump method for testing performance |
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| CN109630393A true CN109630393A (en) | 2019-04-16 |
| CN109630393B CN109630393B (en) | 2019-12-03 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852586A (en) * | 2012-09-26 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile engine oil pressure monitoring method |
| CN203847371U (en) * | 2014-05-27 | 2014-09-24 | 安徽江淮汽车股份有限公司 | Oil pump testing system for engine |
| JP2017082614A (en) * | 2015-10-23 | 2017-05-18 | 株式会社山田製作所 | Oil pump oil passage system |
| CN108386248A (en) * | 2018-01-29 | 2018-08-10 | 广州汽车集团股份有限公司 | A kind of engine oil method for controlling pump and device |
-
2018
- 2018-12-13 CN CN201811526569.6A patent/CN109630393B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852586A (en) * | 2012-09-26 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile engine oil pressure monitoring method |
| CN203847371U (en) * | 2014-05-27 | 2014-09-24 | 安徽江淮汽车股份有限公司 | Oil pump testing system for engine |
| JP2017082614A (en) * | 2015-10-23 | 2017-05-18 | 株式会社山田製作所 | Oil pump oil passage system |
| CN108386248A (en) * | 2018-01-29 | 2018-08-10 | 广州汽车集团股份有限公司 | A kind of engine oil method for controlling pump and device |
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| CN109630393B (en) | 2019-12-03 |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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