CN203374340U - Engine oil warning device - Google Patents
Engine oil warning device Download PDFInfo
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- CN203374340U CN203374340U CN201320318387.6U CN201320318387U CN203374340U CN 203374340 U CN203374340 U CN 203374340U CN 201320318387 U CN201320318387 U CN 201320318387U CN 203374340 U CN203374340 U CN 203374340U
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Abstract
The utility model discloses an engine oil warning device. The engine oil warning device can automatically detect the level of engine oil and sound an alarm in real time, so that the problem that automatic detection cannot be carried out on the level of the engine oil is solved. The engine oil warning device includes an engine oil detecting device and a warning unit, wherein the engine oil detecting device and the warning unit are connected; the engine oil detecting device includes a microprocessor control circuit and a liquid level sensor, wherein the liquid level sensor is connected with the microprocessor control circuit which is connected with the warning unit. According to the engine oil warning device, the level of the engine oil can be monitored in real time, so that early engine abrasion caused by lacking of the engine oil or energy loss caused by too much engine oil are avoided, the maintenance period of the engine oil is prolonged, and meanwhile engine oil replacing consumption in the maintaining process is effectively reduced.
Description
Technical field
The utility model relates to the engine motor oil warning device, especially relates to a kind of warning device of automatic direct-detection engine motor oil liquid level.
Background technique
Engine motor oil, i.e. engine lubricating oil, be described as " blood " of automobile, can play the effects such as lubricated, clean, cooling, sealing, anti-attrition to motor.Machine oil needs appropriate in in-engine work liquid level, too much unsuitable, also unsuitable very few.When Lubricant of Automobile Engine is very few, easily cause motor to produce the problem of damaging motor because machine oil lacks; Can cause again the whole immersion of bearing if the lubricant oil liquid level is too high, the rotational resistance of bent axle is increased, finally cause engine performance to descend, easily to enter cylinder combustion indoor for lubricant oil simultaneously, causes the motor burn oil, the problems such as sooting of the spark plug.
Engine oil level inspection at present is to adopt oil rule to be detected.There is following shortcoming in the oil rule detection mode: oil rule is the steel ruler of a machinery, the liquid level of manually checking up Engine oil under halted state for motor, and in reality, the user seldom goes the liquid level of checking up Engine oil before dispatching a car.
In addition, machine oil warning function on current automobile only is aimed at engine oil pressure and is reported to the police, engine oil pressure is reported to the police and is just monitored the engine oil pressure of oil leab in motor, there is no the engine oil level warning function, once if machine oil disappearance, as the motor burn oil, machine oil can be slowly minimizing, although the machine oil of motor disappearance, but oil pump or working state, oil leab still has normal engine oil pressure value, so the engine oil pressure warning light can not reported to the police, when the user finds that engine oil pressure is too low, possible motor was already in the situation that the machine oil disappearance had been moved some times, and the words of machine oil disappearance, machine oil will be accelerated the cycle-index in oil duct, easily cause the inefficacy that machine oil is too early, even easily cause that motor damages ring because the machine oil disappearance causes, the serious consequences such as scuffing of cylinder bore.
Chinese patent notice of authorization CN 202789011U, on 01 16th, 2013 notice of authorization day discloses a kind of oil rule, specifically a kind of two way sealed locking oil rule.Two way sealed locking oil rule, comprise the blade of being made by wire rope, be fixedly connected on the draw ring of blade upper end portion, be in series with the dust cover of pie on the blade of draw ring below, be in series with columned joint on the blade of dust cover below, the axis at the axis at dust cover and joint place and blade place is located along the same line, top, described joint side, bottom has upper draw-in groove along circumference respectively, lower bayonet slot, upper draw-in groove, in lower bayonet slot respectively limiting card be provided with the upper seal ring that cross section is " O " shape, lower seal, on described joint, be socketed with and upper seal ring, the cylindrical oil rule tube head of lower seal interference fit, the outer wall top of oil rule tube head is installed with the latch hook that dust cover is lock onto to oil rule tube head upper-end surface.The utlity model has good sealing, effectively anti-aqueous vapor, dustproof, greatly improved engine motor oil quality situation.But this oil rule can't automatic detection machine oil liquid level.
Summary of the invention
The deficiency that the utility model can not detect automatically in order to overcome engine motor oil liquid level of the prior art, provide a kind of and can automatically detect engine motor oil liquid level engine motor oil warning device that can Realtime Alerts.
To achieve these goals, the utility model is by the following technical solutions:
A kind of engine motor oil warning device, comprise engine machine oil detection device and warning device, and described engine machine oil detection device is connected with warning device; Described engine machine oil detection device comprises microprocessor control circuit and liquid level sensor, and described liquid level sensor is connected with described microprocessor control circuit, and described microprocessor control circuit is connected with described warning device.Microprocessor control circuit detects the liquid level of engine motor oil in real time by liquid level sensor, at engine oil level, during higher than the highest default liquid level with lower than default minimum liquid level, by warning device, send warning.Make the liquid level that the user can the Real-Time Monitoring engine motor oil, the energy loss of avoiding the motor getting up early wearing and tearing that cause because of the machine oil deficiency or machine oil too much to cause, extend the maintenance period of machine oil, the machine oil consumption of having changed while also effectively having reduced maintaining simultaneously.
As preferably, the described liquid level sensor of described liquid level sensor comprises the highest liquid level sensor and minimum liquid level sensor, the highest described liquid level sensor is connected with described microprocessor control circuit with the minimum liquid level sensor, and the highest described liquid level sensor and minimum liquid level sensor adopt solid state sensor; The highest described liquid level sensor and minimum liquid level sensor are separately positioned on the sidewall of engine sump tank, and the position of described the highest liquid level sensor is higher than the position of minimum liquid level sensor.Solid state sensor has the structure of being completely fixed, and size is minimum, and install convenient.The highest liquid level that the highest liquid level sensor allows for detection of engine motor oil, the minimum liquid level that the minimum liquid level sensor allows for detection of engine motor oil.
As preferably, described engine machine oil detection device comprises temperature transducer and viscosity sensor, and described viscosity sensor is connected with described microprocessor control circuit respectively with temperature transducer.It to engine motor oil viscosity, is an important indicator of crossbeam lubricating ability, when machine oil passes through lubricated movement pair surface, local High Temperature High Pressure can make the machine oil oxidation, simultaneously various impurity participate in the mobility that also can reduce machine oil, cause viscosity to raise.Therefore, the viscosity that adopts viscosity sensor to detect in real time machine oil changes, and adopts temperature transducer to detect the temperature of machine oil, revises the impact of temperature variation on engine oil viscosity, can detect in real time quality state and the residual life of machine oil.
As preferably, described temperature transducer and viscosity sensor are arranged on the bottom of engine sump tank.Along with engine motor oil constantly participating in of impurity in use, the quality of engine motor oil can constantly descend, and the engine oil quality of engine sump tank bottom is the poorest, the bottom that therefore viscosity sensor and temperature transducer is arranged on to oil sump can monitor the variation of engine oil quality faster.
As preferably, described warning device adopts the LED lamp, and described LED lamp is connected with described microprocessor control circuit, and described LED lamp is arranged in instrument panel.When the engine motor oil liquid level not in preset range or to working life microprocessor control circuit control the LED lamp and report to the police, the reminding user engine motor oil has problem, need process immediately.
As preferably, described warning device comprises acoustic controller, speech chip and loudspeaker, and described acoustic controller serial connection speech chip is connected with loudspeaker, and described acoustic controller is connected with described microprocessor control circuit.Speech chip can change into voice messaging by information, make obtaining of warning message convenient simply again, and acoustic controller and loudspeaker are all equipment existing on car, only need to add speech chip, can convert warning message to voice messaging and play back by loudspeaker.
As preferably, described warning device comprises display screen, and described display screen is connected with described acoustic controller.Acoustic controller by warning message in the mode of word showing screen display, make the user notice sooner warning message.
As preferably, described display screen adopts the OLED display screen.The OLED display screen has advantages of that energy consumption is low, anti-seismic performance good, cost is low and visible angle is large, makes the driver more easily notice the displaying contents on display screen.
As preferably, described engine machine oil detection device comprises the first wireless module, described the first wireless module is connected with described microprocessor control circuit, described warning device comprises the second wireless module, described the second wireless module is connected with described acoustic controller, and described the first wireless module is connected by wireless network with the second wireless module.Adopt wireless mode transmission of information between microprocessor control circuit and acoustic controller, avoided the loaded down with trivial details of wiring, reduced rate of fault and saved wire harness.
As preferably, described wireless network is Zigbee network.That the Zigbee wireless module has advantages of is highly sensitive, antijamming capability is strong, low in energy consumption, cost is low, level of integration is high.
In sum, the utlity model has following beneficial effect: the liquid level that detects in real time engine motor oil by liquid level sensor changes, and by warning device to machine oil the too much or very few Realtime Alerts that carries out, the energy loss of avoiding the motor getting up early wearing and tearing that cause because of the machine oil deficiency or machine oil too much to cause, extend the maintenance period of machine oil, the machine oil consumption of having changed while also effectively having reduced maintaining, made up the inconvenience that adopts oil rule manual measurement engine oil level simultaneously.In addition, adopt voice mode to be reported to the police, make obtaining more directly with convenient of warning message.
The accompanying drawing explanation
Fig. 1 is embodiment 1 circuit connection structure schematic diagram;
Fig. 2 is embodiment 2 circuit connection structure schematic diagram.
Wherein: 1, engine machine oil detection device; 2, warning device; 11, liquid level sensor; 12, viscosity sensor; 13, microprocessor control circuit; 14, temperature transducer; 16, the highest liquid level sensor; 17, the second wireless module; 18, minimum liquid level sensor; 21, acoustic controller; 22, speech chip; 23, display screen; 24, the first wireless module; 25, LED lamp; 26, loudspeaker; 30 wireless networks.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment 1: engine motor oil warning device as a kind of as Fig. 1, comprise engine machine oil detection device 1 and warning device 2, and engine machine oil detection device 1 is connected with warning device 2.
Engine machine oil detection device 1 comprises microprocessor control circuit 13, liquid level sensor 11, viscosity sensor 12 and temperature transducer 14, liquid level sensor 11, viscosity sensor 12 and temperature transducer 14 are connected with described microprocessor control circuit 13 respectively, and viscosity sensor 12 and temperature transducer 14 are arranged on the bottom of oil sump.Liquid level sensor 11 adopts capacitive transducer, be used for detecting the liquid level situation of change of engine motor oil, the engine oil viscosity value that the temperature value that microprocessor control circuit 13 adopts temperature transducer 14 to obtain gathers viscosity sensor 12 is revised, the quality state of Real-Time Monitoring machine oil, illustrate that when the engine oil viscosity detected is greater than default viscosity number oil life arrives, need more change engine oil.
Warning device 2 adopts LED lamp 25, and LED lamp 25 is connected with microprocessor control circuit 13.LED lamp 25 adopts yellow LED lamp, is arranged in fascia, and microprocessor control circuit 13 engine oil level detected or quality has problem, and lightening LED lamp 25, remind user's engine oil level or quality that problem is arranged.
In use, when microprocessor control circuit 13 detects engine oil level higher than default maximum value or lower than default minimum value by liquid level sensor 11, or be greater than predefined value by the viscosity that viscosity sensor 12 and temperature transducer 14 detect machine oil, lightening LED lamp 25 at once, remind engine oil level or quality that problem is arranged.
Embodiment 2: engine motor oil warning device as a kind of as Fig. 2, comprise engine machine oil detection device 1 and warning device 2, and engine machine oil detection device 1 is connected with warning device 2.
Engine machine oil detection device 1 comprises microprocessor control circuit 13, the highest liquid level sensor 16, minimum liquid level sensor 18, viscosity sensor 12, temperature transducer 14 and the second wireless module 17, and the highest liquid level sensor 16, minimum liquid level sensor 18, viscosity sensor 12, temperature transducer 14 and the second wireless module 17 are connected with described microprocessor control circuit 13 respectively.Viscosity sensor 12 and temperature transducer 14 are arranged on the bottom of oil sump, the engine oil viscosity value that the temperature value that microprocessor control circuit 13 adopts temperature transducer 14 to obtain gathers viscosity sensor 12 is revised, the quality state of Real-Time Monitoring machine oil, illustrate that when the engine oil viscosity detected is greater than default viscosity number oil life arrives, need more change engine oil.The highest liquid level sensor 16 and minimum liquid level sensor 18 adopts solid state sensors, and solid state sensor has the structure of being completely fixed, and size is minimum, digital output, and install convenient.The highest liquid level sensor 16 and minimum liquid level sensor 18 are arranged on the sidewall of oil sump, the position of the highest liquid level sensor 16 is higher than the position of minimum liquid level sensor 18, the highest liquid level sensor 16 is arranged on the high workload liquid level of the machine oil place allowed on the oil sump sidewall, and minimum liquid level sensor 18 is arranged on the minimum work liquid level of the machine oil allowed on oil sump sidewall place.
Warning device 2 comprises acoustic controller 21, the first wireless module 24, display screen 23, speech chip 22 and loudspeaker 26, the first wireless module 24, display screen 23 are connected with described acoustic controller 21 respectively, and acoustic controller 21 serial connection speech chips 22 are connected with loudspeaker.Acoustic controller 21 and loudspeaker 26 are existing devices in car, only need between acoustic controller 21 and loudspeaker 26, be connected in series speech chip, and software is changed slightly, can realize the voice broadcast of warning message.Display screen 23 adopts the OLED display screens, the mode display alarm information be used for word.
The first wireless module 24 is connected by wireless network 30 with the second wireless module 17, and wireless network 30 adopts Zigbee network.Wirelessly engine machine oil detection device 1 is connected with warning device 2, has saved wire harness, avoided the fault caused because of wiring.
In use, when detecting the engine motor oil liquid level by the highest liquid level sensor 16, microprocessor control circuit 13 surpassed the highest liquid level allowed, microprocessor control circuit 13 by the second wireless module 17 through wireless networks 30 again by the first wireless module 24 by the warning message transmission to acoustic controller 21, acoustic controller 21 is controlled speech chip 22 and is sent the audio alert information of " the engine motor oil liquid level is too high; please process as early as possible " by loudspeaker 26, and the information with corresponding word shows this warning message on display screen 23.When microprocessor control circuit 13 detects the engine motor oil liquid level lower than the minimum liquid level allowed by minimum liquid level sensor 18, with the same mode of high liquid level warning, to send voice and the word warning message of " the engine motor oil liquid level is too low, please adds as early as possible machine oil ".The same concentration that monitors machine oil by temperature transducer 14 and viscosity sensor 12 when microprocessor control circuit 13 is excessive, has surpassed working life, sends voice and the word warning message of " the engine motor oil life-span arrives, must be as early as possible more change engine oil ".
Claims (10)
1. an engine motor oil warning device, is characterized in that, comprises engine machine oil detection device and warning device, and described engine machine oil detection device is connected with warning device; Described engine machine oil detection device comprises microprocessor control circuit and liquid level sensor, and described liquid level sensor is connected with described microprocessor control circuit, and described microprocessor control circuit is connected with described warning device.
2. engine motor oil warning device according to claim 1, it is characterized in that, described liquid level sensor comprises the highest liquid level sensor and minimum liquid level sensor, the highest described liquid level sensor is connected with described microprocessor control circuit with the minimum liquid level sensor, and the highest described liquid level sensor and minimum liquid level sensor adopt solid state sensor; The highest described liquid level sensor and minimum liquid level sensor are separately positioned on the sidewall of engine sump tank, and the position of described the highest liquid level sensor is higher than the position of minimum liquid level sensor.
3. engine motor oil warning device according to claim 1, it is characterized in that, described engine machine oil detection device comprises temperature transducer and viscosity sensor, and described viscosity sensor is connected with described microprocessor control circuit respectively with temperature transducer.
4. engine motor oil warning device according to claim 3, is characterized in that, described temperature transducer and viscosity sensor are arranged on the bottom of engine sump tank.
5. according to claim 1 or 2 or 3 described engine motor oil warning devices, it is characterized in that, described warning device adopts the LED lamp, and described LED lamp is connected with described microprocessor control circuit, and described LED lamp is arranged in instrument panel.
6. according to claim 1 or 2 or 3 described engine motor oil warning devices, it is characterized in that, described warning device comprises acoustic controller, speech chip and loudspeaker, described acoustic controller serial connection speech chip is connected with loudspeaker, and described acoustic controller is connected with described microprocessor control circuit.
7. engine motor oil warning device according to claim 6, is characterized in that, described warning device comprises display screen, and described display screen is connected with described acoustic controller.
8. engine motor oil warning device according to claim 7, is characterized in that, described display screen adopts the OLED display screen.
9. engine motor oil warning device according to claim 6, it is characterized in that, described engine machine oil detection device comprises the first wireless module, described the first wireless module is connected with described microprocessor control circuit, described warning device comprises the second wireless module, described the second wireless module is connected with described acoustic controller, and described the first wireless module is connected by wireless network with the second wireless module.
10. engine motor oil warning device according to claim 9, is characterized in that, described wireless network is Zigbee network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320318387.6U CN203374340U (en) | 2013-06-04 | 2013-06-04 | Engine oil warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320318387.6U CN203374340U (en) | 2013-06-04 | 2013-06-04 | Engine oil warning device |
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| Publication Number | Publication Date |
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| CN203374340U true CN203374340U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320318387.6U Expired - Fee Related CN203374340U (en) | 2013-06-04 | 2013-06-04 | Engine oil warning device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481632A (en) * | 2014-11-25 | 2015-04-01 | 浙江吉利汽车研究院有限公司 | Oil pressure detecting device for engine |
| CN106939811A (en) * | 2017-01-18 | 2017-07-11 | 浙江亚特电器有限公司 | A kind of method of work of digital igniter for mini four-stroke engine |
| CN107246297A (en) * | 2017-05-17 | 2017-10-13 | 中国第汽车股份有限公司 | Judge the method that engine changes correct machine oil |
| CN109667641A (en) * | 2017-10-13 | 2019-04-23 | 大众汽车有限公司 | For monitoring the method and driving assembly of the characteristic of engine oil |
| CN110500158A (en) * | 2019-08-19 | 2019-11-26 | 匡远灿 | A kind of engine control protective unit and method |
| CN111941415A (en) * | 2020-08-07 | 2020-11-17 | 江苏昱博自动化设备有限公司 | Clamping type clamp for power-assisted manipulator |
-
2013
- 2013-06-04 CN CN201320318387.6U patent/CN203374340U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481632A (en) * | 2014-11-25 | 2015-04-01 | 浙江吉利汽车研究院有限公司 | Oil pressure detecting device for engine |
| CN106939811A (en) * | 2017-01-18 | 2017-07-11 | 浙江亚特电器有限公司 | A kind of method of work of digital igniter for mini four-stroke engine |
| CN107246297A (en) * | 2017-05-17 | 2017-10-13 | 中国第汽车股份有限公司 | Judge the method that engine changes correct machine oil |
| CN107246297B (en) * | 2017-05-17 | 2019-06-07 | 中国第一汽车股份有限公司 | Determine the method that engine replaces correct machine oil |
| CN109667641A (en) * | 2017-10-13 | 2019-04-23 | 大众汽车有限公司 | For monitoring the method and driving assembly of the characteristic of engine oil |
| CN110500158A (en) * | 2019-08-19 | 2019-11-26 | 匡远灿 | A kind of engine control protective unit and method |
| CN111941415A (en) * | 2020-08-07 | 2020-11-17 | 江苏昱博自动化设备有限公司 | Clamping type clamp for power-assisted manipulator |
| CN111941415B (en) * | 2020-08-07 | 2021-09-24 | 江苏昱博自动化设备有限公司 | Clamping type clamp for power-assisted manipulator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20170604 |