WO2016033866A1 - 一种汽车发动机油底壳补油装置 - Google Patents

一种汽车发动机油底壳补油装置 Download PDF

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WO2016033866A1
WO2016033866A1 PCT/CN2014/090366 CN2014090366W WO2016033866A1 WO 2016033866 A1 WO2016033866 A1 WO 2016033866A1 CN 2014090366 W CN2014090366 W CN 2014090366W WO 2016033866 A1 WO2016033866 A1 WO 2016033866A1
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Prior art keywords
oil
engine
automobile
storage tank
pan
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PCT/CN2014/090366
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English (en)
French (fr)
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刘新羽
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刘新羽
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Publication of WO2016033866A1 publication Critical patent/WO2016033866A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/04—Filling or draining lubricant of or from machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/06—Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • F01M11/12—Indicating devices; Other safety devices concerning lubricant level

Definitions

  • the utility model belongs to an automobile engine lubrication system, in particular to an automobile engine oil pan oil replenishing device.
  • T-GDI engines including TSI engines
  • T-GDI engines have the advantages of small size, high power, fuel economy, and reduced emissions.
  • T-GDI engines including TSI engines
  • the lubricating oil in the lubrication system has a higher operating temperature, which causes the lubricating oil to be consumed every 1000 kilometers more than the conventional engine.
  • the amount of engine oil added is 200% to 250% of the most reasonable amount of use, or even more; the lubricant in the cab is also less normal in the lubricant. A warning is issued when the value is used 1.5 to 1.8 times. More engine oil will bring resistance to the engine, sacrificing part of the engine power. Experiments have proved that the engine is 2% to 11% of the power, and it will produce more carbon deposits, increase fuel consumption and reduce engine performance.
  • the utility model aims to provide an oil sump oil replenishing device for an automobile engine, which only stores basic lubricating oil in an oil sump of the engine, adds a storage tank and a control circuit through the oil, and automatically drives the engine according to the oil use condition. Add oil to the oil pan.
  • An automobile engine oil pan oil replenishing device comprises an automobile engine oil pan with organic oil, wherein the oil reserve in the engine oil pan is not considering the engine oil loss in an oil change period of the automobile, and maintaining the engine lubrication An oil reserve requiring a minimum amount of oil, the apparatus further comprising an oil-adding storage tank, the bottom surface of the oil-adding storage tank being higher than the oil sump, the oil-adding storage tank being connected to the oil sump through an oil delivery pipe, A control switch is provided on the oil pipeline.
  • the solution is further: the oil reserve that does not take into account the engine oil loss during a oil change interval of the automobile and the minimum oil consumption required to maintain the engine lubrication is to consider the loss in the oil change period of the automobile and maintain the upper limit value of the engine lubricating oil inventory. % to 60%.
  • the solution is further that the oil addition storage tank and the oil pan are integrated, and the oil addition storage tank and the oil pan for the oil reserve are separated by a partition.
  • the solution is further characterized in that the oil addition storage tank is disposed separately from the oil sump, and the oil addition storage tank is installed on the frame of the automobile.
  • control switch is an electromagnetic control valve, and the control input of the electromagnetic control valve is connected to a valve controller.
  • valve controller comprises a microprocessor and a solenoid valve switch drive circuit
  • the microprocessor has a signal input circuit and a control output circuit
  • the signal input circuit is connected to the engine engine operating parameter signal output.
  • the control output circuit is connected to a solenoid valve switch drive circuit
  • the solenoid valve switch drive circuit is connected to the electromagnetic control valve.
  • the engine engine parameter signal output is an engine speed signal output, a temperature signal output, an oil level signal output of the oil pan, and an oil pressure signal output.
  • the utility model satisfies the lubricating oil dosage condition in the normal working of the engine, and simultaneously supplies the lubricating oil to the engine while the engine continuously consumes the lubricating oil, ensures that the lubricating oil amount of the engine is in the most energy-saving state, and exerts the efficiency of the engine to let the lubricating
  • the system is more reasonable, which makes the engine more fuel efficient and reduces the formation of carbon deposits; the beneficial effects are:
  • the utility model realizes the automatic addition of automobile engine lubricating oil, ensures that the automobile engine lubricating oil is under the condition of the minimum safe dosage, minimizes the resistance brought by the lubricating oil to the engine, maximizes the engine power, and allows The engine is more fuel efficient and can increase engine power by 2% to 11% at different speeds.
  • the utility model eliminates the problem that the engine is replenished with lubricating oil in one oil change period due to the consumption of lubricating oil, which brings convenience to the owner and avoids the risk of not replenishing the lubricating oil in time.
  • the utility model can reduce the amount of carbon deposit generated by the lubricating oil.
  • the utility model is simple and reliable, has low cost and is convenient to implement.
  • Figure 1 is a schematic view showing the integrated structure of the oil adding storage tank and the oil sump of the utility model
  • Figure 2 is a schematic view showing the structure of the oil-added storage tank and the oil pan of the utility model
  • Figure 3 is a schematic view of the valve controller of the present invention.
  • An automobile engine lubricating oil securing device suitable for all internal combustion engine type engines of an automobile, particularly suitable for a TGDI (TSI) engine, as shown in Fig. 1, Fig. 2 and Fig. 3, the device comprising an automobile engine 1 and an engine setting There is an oil sump 101 for providing crankcase oil 102. After the engine is started, the oil pump 2 draws the oil in the oil sump into the engine crankcase.
  • TGDI TGDI
  • the oil sump If the oil in the middle of the oil is considered to be the oil stored in the oil sump at the upper limit of the current oil measurement scale (generally 0.5 to 2 liters of the displacement of the car is 2 to 5 liters, 2 to 5 liters of displacement)
  • the car is 3 to 6 liters, and the car with a displacement of 5 liters or more is 6 liters.
  • the required amount of oil is also the amount of oil required to maintain the rated pressure of the oil pump pressure. That is, the oil that maintains the rated oil pressure required for lubrication of the crankcase of the engine means that the engine oil pump is driven into the crankcase to ensure the basic lubrication requirements of the crankcase.
  • the oil of the oil pump pressure taking into account the loss and operational safety, the oil stored in the oil sump is 2 to 2.5 times the minimum oil required to maintain the crankcase lubrication of the engine during a oil change interval.
  • the oil reserve in the engine oil sump is an oil reserve that does not take into account the engine oil loss in one oil change period of the automobile and maintains the minimum oil amount required for engine lubrication
  • the device further includes an oil addition storage tank 3 As shown in FIG. 1 and FIG. 2, the bottom surface of the oil adding storage tank is higher than the oil sump, and the oil adding storage tank is connected to the oil sump through an oil delivery pipe 4, and the control switch 5 is disposed on the oil transportation pipe. .
  • the control switch is a switch valve that opens the oil to add the oil out of the storage tank, and the oil in the oil added storage tank flows into the oil pan through the switch through the switch valve, and a valve controller 6 is connected to the control switch to control the opening and closing of the oil pipe.
  • the control switch is a controlled electronically controlled switch valve
  • the valve controller is different according to the structure of the control switch, for example, when the control switch is selected as a hydraulic valve, the valve controller is a hydraulic valve control When the pneumatic switch valve is selected, the valve controller is a pneumatic valve controller.
  • the switching valve can take a variety of forms, such as a pneumatic valve.
  • the present embodiment uses an electromagnetically controlled valve that is disposed on the oil delivery pipe.
  • the valve controller 6 includes a microprocessor 601 and a solenoid valve switch drive circuit 602, the microprocessor having a signal input circuit and a control output circuit.
  • the signal input circuit is connected to an automobile engine operating parameter signal output 7, the control output circuit is connected to a solenoid valve switch drive circuit, and the electromagnetic valve switch drive circuit is connected to the electromagnetic control valve;
  • the car engine parameter signal output is an engine speed signal output, temperature
  • the signal output, the oil level signal output of the oil pan, and the oil pressure signal output, the signal can be obtained from the control circuit of the automobile, wherein the oil level signal output of the oil pan can also be set by the liquid level in the oil pan.
  • the sensor is obtained.
  • the oil adding storage tank and the oil pan are integrated, and the oil adding storage tank and the oil pan for the oil reserve are separated by a partition, and the oil adding storage tank may also be combined with the oil.
  • the bottom casings are separately arranged, and the oil-added storage tank is installed on the frame of the automobile.
  • the oil reserve that does not consider the oil loss in a fuel change period of the automobile and the minimum oil amount required to maintain the engine lubrication is 40 in consideration of the loss in the oil change period of the automobile and maintains the upper limit value of the engine lubricating oil inventory. % to 60%.
  • the automobile engine parameter signal output includes at least an oil level signal output or an oil pressure signal output of the automobile engine oil sump, and for this purpose, a liquid level sensing is arranged in the oil sump of the automobile engine crankcase.
  • the oil pressure signal can be obtained from the original engine operating parameter output board.
  • the microprocessor calculates the missing oil quantity, and calculates the working time of the oil pump according to the oil capacity of the oil pump, and starts the operation of the oil pump in time. Calculate the time and replenish the engine with the oil that is missing from the engine in time.
  • the oil shortage signal output as the oil pressure signal is a signal output which is converted by an electronic switch when the oil pressure of the engine control panel reaches the lower limit.
  • the control circuit is the control circuit for the relay pull-in coil.
  • the microprocessor is a single chip microcomputer, and when the single chip receives the oil shortage signal, the output signal is controlled to open the oil pipeline according to a preset time period.
  • Table 1 is a comparison of the output power of three types of oil reserves for an engine with a full scale of 5L.
  • Table 2 is for a motor oil measurement scale. Engines with a full scale of 5L use three oil reserves for oil loss.
  • Table 1 clearly shows that when the oil is kept in consideration of oil loss and maintains the engine lubricating oil inventory upper limit (measuring scale full scale) 50% to 60%, its output power is 1500 rpm to 5000 rpm. In the /min interval, the overall trend is that the engine power output can be increased by 2.24% to 11.56%.
  • Table 2 shows that when the stock of oil is changed to 50% of the original stock, there is basically no increase in oil loss. When the stock of oil is changed to 60% of the original stock, the oil loss is even reduced.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

一种汽车发动机油底壳补油装置，包括存有机油的汽车发动机油底壳（101）和机油添加储罐（3）；机油添加储罐（3）的底面设置为高于油底壳（101）；机油添加储罐（3）通过一个输油管（4）与油底壳（101）连接；在输油管（4）上设置有控制开关（5）；发动机油底壳（101）内的机油储备是不考虑汽车一个换油周期内机油损耗、保持发动机润滑所需最小机油用量的机油储备。该汽车发动机油底壳补油装置及时给发动机补充润滑油，保障发动机的润滑油量处于最节能状态，让润滑系统更合理，让发动机更节油，并且减少了积碳的生成。

Description

一种汽车发动机油底壳补油装置 技术领域
本实用新型属于汽车发动机润滑系统，特别涉及一种汽车发动机油底壳补油装置。
背景技术
先进的涡轮增压直喷发动机(T-GDI发动机，包括TSI发动机)，优势是体积小、功率大、节油、降低排放，然而，和传统的发动机比较，T-GDI发动机(包括TSI发动机)润滑系统中的润滑油工作温度更高，导致润滑油每1000公里消耗比传统发动机的要高许多，为了保障发动机使用安全和考虑在一个换油周期内润滑油的消耗量，就必须在润滑油使用规范中提高发动机油底壳里润滑油的储备量，加入发动机润滑油量是最合理使用量的200％至250％、甚至更多；驾驶室中的润滑油表也是在润滑油少到正常使用值的1.5～1.8倍时发出警告。发动机较多的润滑油会给发动机带来阻力，牺牲发动机部分功率，实验证明牺牲发动机的2％至11％的功率，而且会产生更多的积碳，增加燃油消耗，降低发动机性能。
发明内容
本实用新型的目的在于提供一种汽车发动机油底壳补油装置，在发动机的油底壳内只存储基本的润滑用油，通过机油添加储罐以及控制电路，根据机油使用状况，自动向发动机的油底壳内添加机油。
为了实现上述目的，本实用新型的技术方案是：
一种汽车发动机油底壳补油装置，包括存有机油的汽车发动机油底壳，其中，所述发动机油底壳内的机油储备是不考虑汽车一个换油周期内机油损耗、保持发动机润滑所需最小机油用量的机油储备，所述装置还包括一个机油添加储罐，所述机油添加储罐底面高于油底壳设置，所述机油添加储罐通过一个输油管与油底壳连接，在所述输油管上设置有控制开关。
方案进一步是：所述不考虑汽车一个换油周期内机油损耗、保持发动机润滑所需最小机油用量的机油储备是在汽车一个换油周期内考虑损耗、并保持发动机润滑机油存量上限值的40％至60％。
方案进一步是：所述机油添加储罐与油底壳为一体结构，所述机油添加储罐与用于机油储备的油底壳之间通过隔板分开。
方案进一步是：其特征在于，所述机油添加储罐与油底壳分开设置，所述机油添加储罐安装在汽车的车架上。
方案进一步是：所述控制开关是电磁控制阀门，所述电磁控制阀门的控制输入连接一个阀门控制器。
方案进一步是：所述阀门控制器包括微处理器和一个电磁阀开关驱动电路，所述微处理器有一个信号输入电路和一个控制输出电路，所述信号输入电路连接汽车发动机运行参数信号输出，所述控制输出电路连接电磁阀开关驱动电路，电磁阀开关驱动电路连接电磁控制阀门。
方案进一步是：所述汽车发动机参数信号输出是发动机转速信号输出、温度信号输出、油底壳的机油液位信号输出、机油压力信号输出。
本实用新型在满足发动机正常工作时的润滑油用量条件下，在发动机不断消耗润滑油的同时，及时给发动机补充润滑油，保障发动机使用润滑油量处于最节能状态，发挥发动机的效率，让润滑系统更合理，让发动机更节油，减少积碳的生成；带来的有益效果是：
1.本实用新型实现了汽车发动机润滑油的自动添加，保证汽车发动机润滑油是在最低安全用量的条件下，最大限度地减少了润滑油给发动机带来的阻力，最大限度提高发动机功率，让发动机更节燃油，在不同的转速下可以提高发动机功率2％至11％。
2.本实用新型消除了发动机因润滑油消耗多导致的在一个换油周期内补充润滑油的问题，给车主带来方便，也避免了不及时补充润滑油带来的风险。
3.本实用新型能减少润滑油产生的积碳数量。
4.本实用新型简单可靠，成本低，实施方便。
下面结合附图和实施例对本实用新型作一详细描述。
附图说明
图1本实用新型机油添加储罐与油底壳为一体结构示意图；
图2本实用新型机油添加储罐与油底壳分开结构示意图；
图3本实用新型阀门控制器示意图。
具体实施方式
一种汽车发动机润滑油保证装置，适用于所有汽车的内燃机型发动机，特别适用于TGDI(TSI)发动机，如图1、图2和图3所示，所述装置包括汽车发动机1，发动机上设置有存有提供曲轴箱机油102的油底壳101，发动机启动后机油泵2将油底壳中的机油抽入到发动机曲轴箱，上述结构是现有技术结构，现有技术中，油底壳中的机油如果考虑损耗的机油储备是指目前通常机油测量标尺中上限刻度时油底壳中存储的机油(一般0.5至2升排量的汽车是2至5升，2至5升排量的汽车是3至6升，5升排量以上的汽车是6升以 上)，同时机油的需要量也是机油泵压力要保持额定压力的机油需要量，即保持发动机曲轴箱润滑所需额定油压的机油是指汽车机油泵打入曲轴箱，保证曲轴箱基本润滑需求的机油泵压力的机油，考虑到损耗和运行安全，汽车在一个换油周期内，目前油底壳所储备的机油都是保持发动机曲轴箱润滑所需最小机油用量的2至2.5倍。作为本实施例，所述发动机油底壳内的机油储备是不考虑汽车一个换油周期内机油损耗、保持发动机润滑所需最小机油用量的机油储备，所述装置还包括一个机油添加储罐3，如图1和图2所示，所述机油添加储罐底面高于油底壳设置，所述机油添加储罐通过一个输油管4与油底壳连接，在所述输油管上设置有控制开关5。所述控制开关是打开机油添加储罐流出机油的开关阀门，所述机油添加储罐中的机油通过落差经开关阀门流入油底壳，一个阀门控制器6连接控制开关控制输油管的接通与关闭；其中，所述的控制开关是一种受控的电控开关阀门，阀门控制器根据控制开关结构的不同而不同，例如当控制开关选择为液压阀门时，阀门控制器则是一个液压阀门控制器，当选择气动开关阀门，阀门控制器则是一个气动阀门控制器。所述开关阀门可以有多种形式的，例如气动阀门。
为了便于控制，作为优选，本实施例使用的是电磁控制阀门，所述电磁控制阀门设置在输油管上。
实施例中，为了便于控制，如图3所示，所述阀门控制器6包括微处理器601和一个电磁阀开关驱动电路602，所述微处理器有一个信号输入电路和一个控制输出电路，所述信号输入电路连接汽车发动机运行参数信号输出7，所述控制输出电路连接电磁阀开关驱动电路，电磁阀开关驱动电路连接电磁控制阀门；所述汽车发动机参数信号输出是发动机转速信号输出、温度信号输出、油底壳的机油液位信号输出、机油压力信号输出，其信号可以从汽车的控制电路中获取，其中的油底壳的机油液位信号输出还可以通过在油底壳设置液位传感器获得。
实施例中，所述机油添加储罐与油底壳为一体结构，所述机油添加储罐与用于机油储备的油底壳之间通过隔板分开，所述机油添加储罐也可以与机油底壳分开设置，将机油添加储罐安装在汽车的车架上。
实施例中，所述不考虑汽车一个换油周期内机油损耗、保持发动机润滑所需最小机油用量的机油储备是在汽车一个换油周期内考虑损耗、并保持发动机润滑机油存量上限值的40％至60％。
上述实施例中：所述汽车发动机参数信号输出至少包括汽车发动机油底壳的机油液位信号输出或者机油压力信号输出，为此：在汽车发动机曲轴箱油底壳中设置有液位传感 器，机油压力信号可以从原发动机运行参数输出板上得到。利用机油压力信号时，当机油压力信号降低到某一数值时，微处理器计算出缺少的机油量，并根据机油泵的输送机油能力计算出加油机油泵的工作时间，及时启动机油泵工作按计算的时间，及时为发动机补充发动机所缺少的机油。
上述实施例中：作为机油压力信号的缺油信号输出是将汽车发动机控制板的机油压力到达下限时的电位通过一个电子开关转换出来的一个信号输出。其中的控制电路就是对继电器吸合线圈的控制电路。
上述实施例中：所述微处理器是一个单片机，当单片机接收到缺油信号后，根据预先设定的时间周期控制输出信号开通输油管。
以下有两个表是对上述装置的试验说明，其中：表1是对一种机油测量标尺满刻度为5L的发动机使用三种机油储量输出功率的比较，表2是对一种机油测量标尺中满刻度为5L的发动机使用三种机油储量的机油损耗。
表1
Figure PCTCN2014090366-appb-000001
表2
Figure PCTCN2014090366-appb-000002
表1清楚地表明，当机油的保有量是考虑机油损耗、并保持发动机润滑机油存量上限值(测量标尺满刻度)的50％至60％时，其输出功率在1500转/分钟至5000转/分钟区间内，总的趋势是发动机功率输出可以提升2.24％至11.56％。表2说明改变机油的存量在原存量的50％时，基本上没有增加机油损耗，改变机油的存量在原存量的60％时，甚至减少了机油损耗。

Claims (7)

  1. 一种汽车发动机油底壳补油装置，包括存有机油的汽车发动机油底壳，其特征在于，所述发动机油底壳内的机油储备是不考虑汽车一个换油周期内机油损耗、保持发动机润滑所需最小机油用量的机油储备，所述装置还包括一个机油添加储罐，所述机油添加储罐底面高于油底壳设置，所述机油添加储罐通过一个输油管与油底壳连接，在所述输油管上设置有控制开关。
  2. 根据权利要求1所述的一种汽车发动机油底壳补油装置，其特征在于，所述不考虑汽车一个换油周期内机油损耗、保持发动机润滑所需最小机油用量的机油储备是在汽车一个换油周期内考虑损耗、并保持发动机润滑机油存量上限值的40％至60％。
  3. 根据权利要求1所述的一种汽车发动机油底壳补油装置，其特征在于，所述机油添加储罐与油底壳为一体结构，所述机油添加储罐与用于机油储备的油底壳之间通过隔板分开。
  4. 根据权利要求1所述的一种汽车发动机油底壳补油装置，其特征在于，其特征在于，所述机油添加储罐与油底壳分开设置，所述机油添加储罐安装在汽车的车架上。
  5. 根据权利要求2或3或4所述的一种汽车发动机油底壳补油装置，其特征在于，所述控制开关是电磁控制阀门，所述电磁控制阀门的控制输入连接一个阀门控制器。
  6. 根据权利要求5所述的一种汽车发动机油底壳补油装置，其特征在于，所述阀门控制器包括微处理器和一个电磁阀开关驱动电路，所述微处理器有一个信号输入电路和一个控制输出电路，所述信号输入电路连接汽车发动机运行参数信号输出，所述控制输出电路连接电磁阀开关驱动电路，电磁阀开关驱动电路连接电磁控制阀门。
  7. 根据权利要求6所述的一种汽车发动机油底壳补油装置，其特征在于，所述汽车发动机参数信号输出是发动机转速信号输出、温度信号输出、油底壳的机油液位信号输出、机油压力信号输出。
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