CN203403962U - Electronic-controlled engine oil saving system - Google Patents
Electronic-controlled engine oil saving system Download PDFInfo
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- CN203403962U CN203403962U CN201320544301.1U CN201320544301U CN203403962U CN 203403962 U CN203403962 U CN 203403962U CN 201320544301 U CN201320544301 U CN 201320544301U CN 203403962 U CN203403962 U CN 203403962U
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- temperature resistance
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Abstract
The utility model discloses an electronic-controlled engine oil saving system which comprises an engine controller, a temperature sensor and an engine oil saving system. The input end of the temperature sensor is connected with the input end of the engine controller through a first temperature signal input wiring harness and a second temperature signal input wiring harness to form an engine heat protection system. The engine oil saving system comprises a three-position selection switch, a half load temperature control resistor and a no-load temperature control resistor. The half load temperature control resistor or the no-load temperature control resistor is selectively connected to the temperature sensor in parallel through the three-position selection switch according to power modes of whole-vehicle practical running conditions. According to the electronic-controlled engine oil saving system, the electronic-controlled system cooling liquid temperature and heat protection oil limiting principle is used in an assisted mode, when a vehicle runs, different limiting modes are arranged according to the characteristics of an engine, the rotation speed and the sprayed oil amount of the engine are limited, it is guaranteed that the engine runs within the optimal oil consumption area, the aim of saving oil of the whole vehicle is accordingly achieved, and cost is low.
Description
Technical field
The utility model relates to engine art, particularly a kind of electric-control motor economizer system.
Background technique
Reinforcement along with low-carbon (LC) and environmental consciousness, existing car load is more and more paid attention to oil consumption, for make electric-control motor operate in low oil consumption region operating mode always, in system strategy, need engine speed and power stage to limit, to guarantee that motor operates in optimum state for a long time.
But electrical control system for engine has a lot of types, some automatical control system (as BOSCH system) is configuration section oil catch position directly, possess energy-saving function, but some system (as DELPHI system) does not configure this function, as realized this function, need additionally to increase unit simulation and realize.
The existing automatical control system that does not possess energy-saving function has following shortcoming:
1, selectional restriction engine speed function flexibly;
2, selectional restriction engine power output function flexibly;
3, cannot select flexibly limiting engine rotating speed and two kinds of functions of engine power simultaneously;
4,, in the time of cannot selecting motor not need to limit, reinstatement state arranges.
Model utility content
The utility model is in order to overcome defect in above-mentioned prior art, provide a kind of simple and reasonable, can limiting engine rotating speed and two kinds of functions of engine power, make electric-control motor operate in low oil consumption region operating mode, and the low electric-control motor economizer system of cost.
For achieving the above object, according to the utility model, provide a kind of electric-control motor economizer system, comprising:
Engine controller;
Temperature transducer, its input end is connected to form engine thermal protective system by the input end of the first temperature signal bundle of inputs and the second temperature signal bundle of inputs and engine controller;
Engines fuel-economizing system comprises: three selector switches, semi-load temperature resistance and unloaded temperature resistance; The stationary contact of three selector switches is connected to the first temperature signal bundle of inputs, its movable contact connects respectively temperature resistance and one end of unloaded temperature resistance semi-load, and the second temperature signal bundle of inputs is connected respectively to temperature resistance and the other end of unloaded temperature resistance semi-load; According to the power mode of car load actual operating mode by three selector switches by described semi-load temperature resistance or unloaded temperature resistance cut-in temperature sensor in parallel optionally.
In technique scheme, temperature transducer is cooling-water temperature sensor, fuel temperature sensor, intake air temperature sensor or oil temperature sensor.
In technique scheme, the power mode of car load actual operating mode is three gears.
In technique scheme, the power modes of three gear car load actual operating modes are: fully loaded pattern, semi-load pattern and idle mode.
Compared with prior art; the utlity model has following beneficial effect: this electric-control motor economizer system by by automatical control system cooling liquid warm protection limit oily principle; when vehicle operating; according to engine performance, different unrestricted models are set; limiting engine rotating speed and fuel injection quantity; guarantee that motor operates in best oil consumption region, thereby realize the object of car load fuel-economizing, and cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric-control motor economizer system of the present utility model;
Fig. 2 is many powers of electric-control motor economizer system of the present utility model;
Fig. 3 is the flow chart of electric-control motor economizer system of the present utility model;
Accompanying drawing explanation:
1-temperature transducer, the 11-first temperature signal bundle of inputs, the 12-second temperature signal bundle of inputs, 2-engine controller, 3-engines fuel-economizing system, tri-selector switches of 4-, 5-temperature resistance semi-load, the unloaded temperature resistance of 6-.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following mode of execution of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technological scheme of the utility model.
Electric-control motor economizer system of the present utility model by by automatical control system cooling liquid warm protection limit oily principle; when vehicle operating; according to engine performance, different unrestricted models are set; limiting engine rotating speed and fuel injection quantity; guarantee that motor operates in best oil consumption region; thereby realize the object of car load fuel-economizing, and cost is low.
As shown in Figure 1, this electric-control motor economizer system limits motor oil mass by automatical control system heat protection strategy, guarantees that motor operates in best oil consumption region, thereby realizes the object of car load fuel-economizing, its concrete structure comprises: the thermal protection system that temperature transducer 1 and engine controller (ECU) 2 forms, and depend on the engines fuel-economizing system 3 with this thermal protection system, engines fuel-economizing system 3 is mainly three of engines fuel-economizing system 3 selector switches 4 to be controlled according to three gear power modes of car load actual operating mode by driver, three gear power modes are specially: normal output (fully loaded pattern), 1 gear power (pattern semi-load), 2 gear power (idle mode), the temperature resistance that is about to engines fuel-economizing system 3 is cut-in temperature sensor 1 in parallel optionally, to change engine controller 2 temperature acquisition signal values, by automatical control system heat protection strategy, motor oil mass is limited, reach according to engine performance different unrestricted models are set, limiting engine rotating speed and fuel injection quantity, guarantee that motor operates in best oil consumption region, thereby realize the object of car load fuel-economizing.
Temperature transducer 1 is cooling-water temperature sensor, fuel temperature sensor, intake air temperature sensor or oil temperature sensor, the engine thermal protective system that its input end is connected to form with the input end of engine controller 2 with the second temperature signal bundle of inputs 12 by the temperature first temperature signal bundle of inputs 11.
Engines fuel-economizing system 3 comprises: three selector switches 4, semi-load temperature resistance 5 and unloaded temperature resistance 6.The stationary contact of three selector switches 4 of car load is connected to the first temperature signal bundle of inputs 11, the movable contact of three selector switches 4 connects respectively the temperature resistance 5 and right-hand member of unloaded temperature resistance 6 semi-load, and the second temperature signal bundle of inputs 12 is connected respectively to the temperature resistance 5 and left end of unloaded temperature resistance 6 semi-load.
This scheme is organized characteristic according to automatical control system temperature transducer, by in temperature, (coolant temperature, fuel oil temperature or intake temperature all can, take cooling liquid temperature temporarily as example) temperature resistance 5 and unloaded temperature resistance 6 semi-load of signal pins respective resistance values in parallel, reach people for a change Current Temperatures signal value obtain object.Like this, this system is carried out heat protection strategy by the coolant temperature signal superelevation having by automatical control system, thereby realizes Engine Injection Mass restriction.This system is also carried out engine speed limiting protecting strategy by what have by automatical control system according to coolant temperature signal, thereby realizes the restriction of engine speed.In addition, this system by electrical control system for engine according to cooling liquid temperature signal with time limit oil mass and limit rotating speed strategy, by driver according to different operation conditionss, select the resistance (semi-load temperature resistance 5 and unloaded temperature resistance 6) of different resistances, by the optimization of automatical control system parameter calibration, arrange, realize two gear energy-saving functions, make motor operate in all the time economical consumption of fuel region, thereby reach the object of gasoline-saving device.Finally, this system can automatically be adjusted and get back to original running state, when car load is when carrying out fuel-economizing demand or needing high power performance to require, only need be by three selector switch set in room, and automatical control system automatically recovers reset condition and moves, and has no effect.
As shown in Figures 2 and 3, the whole control procedure of this system is as follows:
Fully loaded pattern: when engines fuel-economizing system 3 needs normal output output, driver opens circuit the unsettled formation of the movable contact of three selector switches 4 according to car load practical operation situation, be that temperature transducer 1 is unaffected, directly with primary signal, be input to engine controller 2, engine output is unrestricted.
Semi-load pattern: when engines fuel-economizing system 3 needs 1 gear power stage, driver according to car load practical operation situation by the movable contact of three selector switches 4 upwards, connection temperature resistance semi-load 5, make semi-load temperature resistances 5 in parallel with temperature transducer 1, form new temperature characteristic (this temperature characteristic guarantees to be placed in engine thermal protection temperature province in engine controller 2 by accounting) signal and be input to engine controller 2, by software heat protection function strategy in engine controller 2, realize the maximum output of motor oil mass and (by car load, mate calculating and engine oil rating curve contrasts, this oil mass curve is positioned at motor consumption minimization region, make motor always in fuel-efficient area operation) restriction, row as: output oil mass restrictive curve is as follows:
| Temperature ℃ | -40 | 0 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 110 | 130 | 133 | 134 | 140 | 150 |
| Limit oily percentage % | 0 | 0 | 0 | 2 | 5 | 11 | 20 | 38.4 | 60 | 50 | 50 | 50 | 50 | 65 | 65 | 65 |
Simultaneously by engine temperature restriction maximum speed strategy in engine controller 2, realizing limiting engine maximum speed (is mated and is calculated and engine oil rating curve contrasts by car load, this motor running speed is positioned at the low oil consumption of motor region, make motor always in fuel-efficient area operation) object, row as: maximum speed restrictive curve is as follows:
| Temperature ℃ | -40 | 0 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 110 | 130 | 133 | 134 | 140 | 150 |
| Engine limitations rotating speed | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 1800 | 1800 | 1800 | 1800 | 1500 | 1500 | 1500 |
Finally, by engine controller 2, simultaneously by motor maximum output oil mass and maximum speed acting in conjunction, restriction motor travels in consumption minimization region all the time, thereby realizes the fuel-economizing object of car load.
Idle mode: when engines fuel-economizing system 3 needs 2 gear power stage, driver is downward by the movable contact of three selector switches 4 according to car load practical operation situation, connect unloaded temperature resistance 6, make unloaded temperature resistance 6 in parallel with temperature transducer 1, (this temperature characteristic is placed in engine thermal protection temperature province to form new temperature characteristic, simultaneously temperature province during temperature resistance 5 does not overlap with semi-load in parallel) signal is input to engine controller 2, by software heat protection function strategy in engine controller 2, realize motor maximum output oil mass (this oil mass curve is positioned at motor economical consumption of fuel region) restriction, by engine temperature restriction maximum speed strategy in engine controller 2, realize the object of limiting engine maximum speed (this motor running speed is positioned at motor economical consumption of fuel region) simultaneously.By engine controller 2, simultaneously by engine peak speed and the acting in conjunction of maximum output oil mass, restriction motor travels in economical consumption of fuel region, thereby realizes the fuel-economizing object of car load.
This electric-control motor economizer system by by automatical control system cooling liquid warm protection limit oily principle; when vehicle operating; according to engine performance, different unrestricted models are set; limiting engine rotating speed and fuel injection quantity; guarantee that motor operates in best oil consumption region; thereby realize the object of car load fuel-economizing, and cost is low.
Disclosed is above only several specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (4)
1. an electric-control motor economizer system, is characterized in that, comprising:
Engine controller;
Temperature transducer, its input end is connected to form engine thermal protective system by the input end of the first temperature signal bundle of inputs and the second temperature signal bundle of inputs and engine controller;
Engines fuel-economizing system comprises: three selector switches, semi-load temperature resistance and unloaded temperature resistance; The stationary contact of described three selector switches is connected to the first temperature signal bundle of inputs, its movable contact connects respectively temperature resistance and one end of unloaded temperature resistance semi-load, and the described second temperature signal bundle of inputs is connected respectively to temperature resistance and the other end of unloaded temperature resistance semi-load; According to the power mode of car load actual operating mode by described three selector switches by described semi-load temperature resistance or unloaded temperature resistance described temperature transducer of access in parallel optionally.
2. electric-control motor economizer system according to claim 1, is characterized in that: described temperature transducer is cooling-water temperature sensor, fuel temperature sensor, intake air temperature sensor or oil temperature sensor.
3. electric-control motor economizer system according to claim 1, is characterized in that: the power mode of described car load actual operating mode is three gears.
4. electric-control motor economizer system according to claim 3, is characterized in that: the power modes of described three gear car load actual operating modes are: fully loaded pattern, semi-load pattern and idle mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544301.1U CN203403962U (en) | 2013-08-30 | 2013-08-30 | Electronic-controlled engine oil saving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544301.1U CN203403962U (en) | 2013-08-30 | 2013-08-30 | Electronic-controlled engine oil saving system |
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| CN203403962U true CN203403962U (en) | 2014-01-22 |
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| CN201320544301.1U Withdrawn - After Issue CN203403962U (en) | 2013-08-30 | 2013-08-30 | Electronic-controlled engine oil saving system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485907A (en) * | 2013-08-30 | 2014-01-01 | 广西玉柴机器股份有限公司 | Electric control engine oil saving system and method thereof |
| JP2016529433A (en) * | 2013-08-30 | 2016-09-23 | ▲広▼西玉柴机器股▲フン▼有限公司 | Electric control engine idling in gear frame out system and control method thereof |
-
2013
- 2013-08-30 CN CN201320544301.1U patent/CN203403962U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485907A (en) * | 2013-08-30 | 2014-01-01 | 广西玉柴机器股份有限公司 | Electric control engine oil saving system and method thereof |
| WO2015027792A1 (en) * | 2013-08-30 | 2015-03-05 | 广西玉柴机器股份有限公司 | System for saving oil of electric control engine, and method therefor |
| CN103485907B (en) * | 2013-08-30 | 2015-10-28 | 广西玉柴机器股份有限公司 | Electric-control motor economizer system and method thereof |
| JP2016529433A (en) * | 2013-08-30 | 2016-09-23 | ▲広▼西玉柴机器股▲フン▼有限公司 | Electric control engine idling in gear frame out system and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20151028 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |