CN103291416B - A kind of motor and engine oil quantity detection device thereof and method - Google Patents
A kind of motor and engine oil quantity detection device thereof and method Download PDFInfo
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- CN103291416B CN103291416B CN201310232247.1A CN201310232247A CN103291416B CN 103291416 B CN103291416 B CN 103291416B CN 201310232247 A CN201310232247 A CN 201310232247A CN 103291416 B CN103291416 B CN 103291416B
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- engine oil
- oil quantity
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- detection device
- engine
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- 239000010705 motor oil Substances 0.000 title claims abstract description 90
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000010721 machine oil Substances 0.000 claims abstract description 43
- 239000003921 oil Substances 0.000 claims abstract description 35
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000000105 evaporative light scattering detection Methods 0.000 abstract description 11
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008041 oiling agent Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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- Combined Controls Of Internal Combustion Engines (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of engine oil quantity detection device for motor, this engine oil quantity detection device comprises Detecting element, control unit and display element; Wherein, Detecting element detects the machine oil degree of depth, and the depth signal detected is transferred to control unit; Control unit receives above-mentioned depth signal, and calculates engine oil quantity according to the depth signal detected and the formula prestored; Display element shows the engine oil quantity calculated.Like this, its testing process by the impact of engine working conditions, can not realize the detection of engine oil quantity, thus accurately and timely engine oil quantity be fed back to staff in engine operation process, so that Timeliness coverage oil mass is abnormal.The invention also discloses a kind of motor comprising said engine oil oil mass detection device, and based on the detecting method of this engine oil quantity detection device.
Description
Technical field
The present invention relates to engine accessory technical field, particularly a kind of engine oil quantity detection device for motor.The invention still further relates to a kind of motor comprising said engine oil oil mass detection device, and based on the detecting method of said engine oil oil mass detection device.
Background technique
During engine operation, a lot of driving parts is all under very little gap, do high speed relative movement, as crankshaft main journal and main bearing, crank pin and connecting rod bearing, cam journal and camshaft bearing, piston, piston ring and cylinder wall surface, each kinematic pair of distribution device and driving gear pair etc., in order to avoid strong friction occurs these working surfaces, need to lubricate motor.Machine oil is the main movement parts oiling agent of motor, and machine oil is continuously transported to the friction surface of whole driving component under lubrication system, and forms oil film between friction surface, realizes liquid friction, thus reduces surface friction drag.
The engine oil quantity of motor should in suitable scope, and the too much or very few heel and toe wear that all may cause related components of oil mass, therefore, needs timing to detect the engine oil quantity of motor, so that Timeliness coverage oil mass is abnormal, ensure the normal work of motor.Traditional engine motor oil oil mass detects the degree of depth utilizing the oil rule extracting machinery to measure machine oil more, and then infers the oil mass machine oil.
But the detection of said engine oil oil mass, needs engine stop to run and could detect after machine oil is stable, cannot carry out the real-time detection of oil mass; Further, above-mentioned detecting method obtains the oil mass of machine oil by the mode of artificial judgment, and interference from human factor is comparatively large, and accuracy rate is lower.
Therefore, how detecting engine oil quantity accurately and timely, thus feed back the engine oil quantity of motor to staff in real time, so that Timeliness coverage oil mass is abnormal, needing the problem of solution badly with regard to becoming those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of engine oil quantity detection device for motor, it can detect engine oil quantity accurately and timely, thus can feed back the engine oil quantity of motor in real time to staff, so that Timeliness coverage oil mass is abnormal.Another object of the present invention is to provide a kind of motor comprising said engine oil oil mass detection device, and based on the detecting method of this engine oil quantity detection device.
For solving the problems of the technologies described above, the invention provides a kind of engine oil quantity detection device of motor, comprising Detecting element, control unit and display element;
Described Detecting element detects the machine oil degree of depth, and the depth signal detected is transferred to described control unit;
Described control unit receives described depth signal, according to described depth signal and the formulae discovery machine oil oil mass that is stored in advance in described control unit, and exports described engine oil quantity;
Described display element shows the described engine oil quantity that described control unit exports.
Preferably, described Detecting element is reflected wave emission source.
Preferably, described control unit is ECU.
The present invention also provides a kind of motor, and comprise the machine oil for providing lubrication for the driving component of described motor, also comprise the engine oil quantity detection device detecting described engine oil quantity, described engine oil quantity detection device is engine oil quantity detection device as above.
The present invention also provides a kind of engine oil quantity detecting method, comprises the following steps:
51) detect the machine oil degree of depth, and the depth signal detected is transferred to described control unit;
52) described depth signal is received, and according to described depth signal and the formulae discovery machine oil oil mass that is stored in advance in described control unit;
53) engine oil quantity calculated is shown.
Further, reflected wave is used to detect the machine oil degree of depth.
Further, described control unit is ECU.
Engine oil quantity detection device provided by the present invention is for detecting the engine oil quantity of motor, and this engine oil quantity detection device comprises Detecting element, control unit and display element; Wherein, Detecting element detects the machine oil degree of depth, and the depth signal detected is transferred to control unit; Control unit receives above-mentioned depth signal, and calculates engine oil quantity according to the depth signal detected and the formula prestored; Display element shows the engine oil quantity calculated.Like this, this engine oil quantity detection device can according to the machine oil degree of depth detected, automatic calculating also exports actual engine oil quantity, its testing process is not by the impact of engine working conditions, the detection of engine oil quantity can be realized in engine operation process, thus accurately and timely engine oil quantity is fed back to staff, so that Timeliness coverage oil mass is abnormal.
In a kind of embodiment, the Detecting element of engine oil quantity detection device provided by the present invention can be reflected wave emission source, this reflected wave emission source transmitting and receiving transmitted wave, and time reflected wave being completed one-period sends to control unit, the velocity of propagation of this reflected wave in different medium is stored in control unit, and the parameter such as the setting position of reflected wave emission source, and go out the oil mass of machine oil according to the Time Calculation that relation and the Detecting element transmission of these parameters come.
In another kind of embodiment, control unit 2 provided by the present invention can be ECU, ECU is a kind of typical control apparatus of vehicle, and its versatility in engine art is better, thus reduces selecting and design difficulty of control unit 2.
The present invention also provides a kind of motor comprising said engine oil oil mass detection device, and based on the detecting method of said engine oil oil mass detection device, this motor is identical with the inventive concept of said engine oil oil mass detection device with detecting method, the beneficial effect obtained is also substantially identical, does not repeat them here.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of embodiment of engine oil quantity detection device provided by the present invention;
Fig. 2 is the flow chart of a kind of embodiment of engine oil quantity detecting method provided by the present invention.
Embodiment
Core of the present invention is to provide a kind of engine oil quantity detection device for motor, and it can detect engine oil quantity accurately and timely, thus can feed back the engine oil quantity of motor in real time to staff, so that Timeliness coverage oil mass is abnormal.Another core of the present invention is to provide a kind of motor comprising said engine oil oil mass detection device, and based on the detecting method of this engine oil quantity detection device.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structured flowchart of a kind of embodiment of engine oil quantity detection device provided by the present invention.
In a kind of embodiment, engine oil quantity detection device provided by the present invention is for detecting the engine oil quantity of motor, and this engine oil quantity detection device comprises Detecting element 1, control unit 2 and display element 3; Wherein, Detecting element 1 detects the machine oil degree of depth, and the depth signal detected is transferred to control unit 2; Control unit 2 receives above-mentioned depth signal, and calculates engine oil quantity according to the depth signal detected and the formula prestored; Display element 3 shows the engine oil quantity calculated.Like this, this engine oil quantity detection device can according to the machine oil degree of depth detected, automatic calculating also exports actual engine oil quantity, its testing process is not by the impact of engine working conditions, the detection of engine oil quantity can be realized in engine operation process, thus accurately and timely engine oil quantity is fed back to staff, so that Timeliness coverage oil mass is abnormal.
Detecting element 1 detects the machine oil degree of depth and refers to, the direct-detection machine oil degree of depth, or detects the parameter that indirectly can reflect the machine oil degree of depth.
The method of the indirect detection machine oil degree of depth such as, Detecting element 1 is this reflected wave emission source of reflected wave emission source transmitting and receiving transmitted waves, and time reflected wave being completed one-period sends to control unit 2, the velocity of propagation of this reflected wave in different medium is stored in control unit 2, and the parameter such as the setting position of reflected wave emission source, and transmit according to the relation of these parameters and Detecting element 1 oil mass that the Time Calculation come goes out machine oil.
The direct-detection machine oil degree of depth can arrange displacement transducer on the liquid level of machine oil, the machine oil degree of depth is obtained by the change in location of displacement transducer, but, this kind of mode is only a kind of theory vision, during practice, need to consider the factors such as working environment, its cost and design difficulty will apparently higher than the detection modes of above-mentioned reflected wave.
It is pointed out that the formula stored in control unit 2 is different when the parameter that Detecting element detects is different, the parameter that should detect according to reality and the actual parameter relation of engine oil quantity are determined.
Above-mentioned control unit 2 can be ECU, ECU is a kind of typical control apparatus of vehicle, and it is better in the versatility of engine art.Apparently, control unit 2 is also not limited to ECU, from theory, also can be conventional other control meanss used in related domain, such as common single-chip microcomputer etc.
Except said engine oil oil mass detection device, the present invention also provides a kind of motor comprising said engine oil oil mass detection device, and other Each part of this motor please refer to prior art, do not repeat them here.
Based on said engine oil oil mass detection device, the present invention also provides a kind of engine oil quantity detecting method.
Please refer to Fig. 2, Fig. 2 is the flow chart of a kind of embodiment of engine oil quantity detecting method provided by the present invention.
In a kind of embodiment, engine oil quantity detecting method provided by the present invention comprises the following steps:
S11: detect the machine oil degree of depth, and the depth signal detected is transferred to described control unit 2;
S12: receive described depth signal, and according to depth signal and the formulae discovery machine oil oil mass be stored in described control unit;
S13: show the engine oil quantity calculated.
Like this, this engine oil quantity detection device can according to the machine oil degree of depth detected, automatic calculating also exports actual engine oil quantity, its testing process is not by the impact of engine working conditions, the detection of engine oil quantity can be realized in engine operation process, thus accurately and timely engine oil quantity is fed back to staff, so that Timeliness coverage oil mass is abnormal.
Detecting element 1 detects the machine oil degree of depth and refers to, the direct-detection machine oil degree of depth, or detects the parameter that indirectly can reflect the machine oil degree of depth.
The method of the indirect detection machine oil degree of depth such as, reflected wave is used to detect the machine oil degree of depth, particularly, Detecting element 1 is this reflected wave emission source of reflected wave emission source transmitting and receiving transmitted waves, and time reflected wave being completed one-period sends to control unit 2, store the velocity of propagation of this reflected wave in different medium in control unit 2, and the parameter such as the setting position of reflected wave emission source, and transmit according to the relation of these parameters and Detecting element 1 oil mass that the Time Calculation come goes out machine oil.
The direct-detection machine oil degree of depth can arrange displacement transducer on the liquid level of machine oil, the machine oil degree of depth is obtained by the change in location of displacement transducer, but, this kind of mode is only a kind of theory vision, during practice, need to consider the factors such as working environment, its cost and design difficulty will apparently higher than the detection modes of above-mentioned reflected wave.
Above-mentioned control unit 2 can be ECU, ECU is a kind of typical control apparatus of vehicle, and it is better in the versatility of engine art.Apparently, control unit 2 is also not limited to ECU, from theory, also can be conventional other control meanss used in related domain, such as common single-chip microcomputer etc.
Above a kind of motor provided by the present invention and engine oil quantity detection device thereof and method are described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (5)
1. an engine oil quantity detection device for motor, is characterized in that, comprises Detecting element (1), control unit (2) and display element (3);
Described Detecting element (1) detects the machine oil degree of depth, and the depth signal detected is transferred to described control unit (2);
Described control unit (2) receives described depth signal, according to described depth signal and the formulae discovery machine oil oil mass that is stored in advance in described control unit (2), and exports described engine oil quantity;
Described display element (3) shows the described engine oil quantity that described control unit (2) exports; Described Detecting element (1) is reflected wave emission source.
2. the engine oil quantity detection device of motor according to claim 1, is characterized in that, described control unit (2) is ECU.
3. a motor, comprise the machine oil for providing lubrication for the driving component of described motor, also comprise the engine oil quantity detection device detecting described engine oil quantity, it is characterized in that, described engine oil quantity detection device is engine oil quantity detection device as claimed in claim 1 or 2.
4. an engine oil quantity detecting method, is characterized in that, comprises the following steps:
51) use reflected wave to detect the machine oil degree of depth, and the depth signal detected is transferred to described control unit (2);
52) described depth signal is received, and according to described depth signal and the formulae discovery machine oil oil mass that is stored in advance in described control unit (2);
53) engine oil quantity calculated is shown.
5. engine oil quantity according to claim 4 detects, and it is characterized in that, described control unit (2) is ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232247.1A CN103291416B (en) | 2013-06-09 | 2013-06-09 | A kind of motor and engine oil quantity detection device thereof and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310232247.1A CN103291416B (en) | 2013-06-09 | 2013-06-09 | A kind of motor and engine oil quantity detection device thereof and method |
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| CN103291416A CN103291416A (en) | 2013-09-11 |
| CN103291416B true CN103291416B (en) | 2016-02-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104314640B (en) * | 2014-08-19 | 2017-02-22 | 奇瑞汽车股份有限公司 | Monitoring device for engine oil reserves of vehicle engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04370308A (en) * | 1991-06-18 | 1992-12-22 | Yamaha Motor Co Ltd | Engine lubricating oil management system |
| JP2008063997A (en) * | 2006-09-06 | 2008-03-21 | Toyota Motor Corp | Oil consumption detecting device |
| JP2011007065A (en) * | 2009-06-23 | 2011-01-13 | Caterpillar Sarl | Engine oil level management system |
| JP2013002321A (en) * | 2011-06-14 | 2013-01-07 | Toyota Motor Corp | Oil quantity measuring apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10010976A1 (en) * | 2000-03-07 | 2001-09-13 | Bosch Gmbh Robert | Engine oil degradation evaluation method provides correction of oil viscosity reference value when engine oil level is topped up with fresh oil |
| US8783214B2 (en) * | 2009-08-21 | 2014-07-22 | GM Global Technology Operations LLC | Oil make-up and replenishment oil filter and method of use |
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2013
- 2013-06-09 CN CN201310232247.1A patent/CN103291416B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04370308A (en) * | 1991-06-18 | 1992-12-22 | Yamaha Motor Co Ltd | Engine lubricating oil management system |
| JP2008063997A (en) * | 2006-09-06 | 2008-03-21 | Toyota Motor Corp | Oil consumption detecting device |
| JP2011007065A (en) * | 2009-06-23 | 2011-01-13 | Caterpillar Sarl | Engine oil level management system |
| JP2013002321A (en) * | 2011-06-14 | 2013-01-07 | Toyota Motor Corp | Oil quantity measuring apparatus |
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| CN103291416A (en) | 2013-09-11 |
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