CN205047311U - Electricity of engine spouts device - Google Patents
Electricity of engine spouts device Download PDFInfo
- Publication number
- CN205047311U CN205047311U CN201520772565.1U CN201520772565U CN205047311U CN 205047311 U CN205047311 U CN 205047311U CN 201520772565 U CN201520772565 U CN 201520772565U CN 205047311 U CN205047311 U CN 205047311U
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- CN
- China
- Prior art keywords
- position sensor
- microprocessor
- sensor
- engine
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 title abstract 2
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000006399 behavior Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 14
- 239000003921 oil Substances 0.000 description 7
- 239000000295 fuel oil Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model relates to an engine control field discloses an electricity of engine spouts device, include: on -vehicle computer ECU (1), microprocessor (2), sprayer (3), crankshaft position sensor (4), camshaft position sensor (5), air throttle position sensor (6), engine temperature sensor (7), air temperature sensor (8), wherein, crankshaft position sensor (4) with on -vehicle computer ECU (1) and microprocessor (2) are connected, throttle position sensor (6) with on -vehicle computer ECU (1) and microprocessor (2) are connected, camshaft position sensor (5) engine temperature sensor (7) air temperature sensor (8) with microprocessor (2) are connected, microprocessor (2) with on -vehicle computer ECU (1) is connected. The utility model discloses energy -conserving environmental protection effect is obvious under various behaviors.
Description
Technical field
The utility model relates to field of engine control, particularly relates to a kind of electric injection device of motor.
Background technique
Fuel injection system is the fuel oil required under each working condition of calculation engine and air quantity, and ensureing to be formed can the mixed gas quality of normal combustion; Control system is according to the air quantity detected in gas handling system, and various relevant parameter, carry out supercomputing by the requirement of ideal air-fuel ratio, determine the amount of fuel of motor each time needed for work cycle and provide the start signal of fuel nozzle, the high pressure fuel that fuel pump pumps, sprays into air stream by oil nozzle and forms mixed gas supply engine.
In prior art, signal is sent to described vehicle-mounted computer (ECU) and air fuel ratio regulation and control module (MCU) by throttle position sensor and engine rotation speed sensor respectively simultaneously, lambda sensor transmits signals to described air fuel ratio regulation and control module (MCU), air fuel ratio regulation and control module (MCU) is according to the throttle position sensor received, the motor car engine working condition signal that engine rotation speed sensor and lambda sensor transmit calculates best real-time air fuel ratio, but the index of this mode comprehensive reference is incomplete, energy saving standard aspect is caused not have obvious effect.
Model utility content
The utility model provides a kind of electric injection device of motor, and the index solving electric injection device comprehensive reference of the prior art is incomplete, causes energy saving standard aspect not have the technical problem of obvious effect.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electric injection device of motor, comprise: vehicle-mounted computer ECU1, microprocessor 2, oil sprayer 3, crankshaft position sensor 4, CMPS Camshaft Position Sensor 5, throttle position sensor 6, engine temperature sensing unit 7, air temperature sensor 8, wherein, described crankshaft position sensor 4 is connected with described vehicle-mounted computer ECU1 and described microprocessor 2, described throttle position sensor 6 is connected with described vehicle-mounted computer ECU1 and described microprocessor 2, described CMPS Camshaft Position Sensor 5, described engine temperature sensing unit 7, described air temperature sensor 8 is connected with described microprocessor 2, described microprocessor 2 is connected with described vehicle-mounted computer ECU1.
Technique effect of the present utility model is:
Comprehensively analyze many indexes by microprocessor and input ECU, ECU controls the unlatching perdurabgility of oil sprayer, oil sprayer is made to spray appropriate amount fuel oil, ensure fuel oil energy Thorough combustion, thus making motor all can obtain good Economy and power character under various working condition, effects of energy conservation and environmental protection is obvious.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, also can obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, for a kind of electric injection device of motor, comprise: vehicle-mounted computer ECU1, microprocessor 2, oil sprayer 3, crankshaft position sensor 4, CMPS Camshaft Position Sensor 5, throttle position sensor 6, engine temperature sensing unit 7, air temperature sensor 8, wherein, described crankshaft position sensor 4 is connected with described vehicle-mounted computer ECU1 and described microprocessor 2, described throttle position sensor 6 is connected with described vehicle-mounted computer ECU1 and described microprocessor 2, described CMPS Camshaft Position Sensor 5, described engine temperature sensing unit 7, described air temperature sensor 8 is connected with described microprocessor 2, described microprocessor 2 is connected with described vehicle-mounted computer ECU1.
The signal of the lambda sensor received by described vehicle-mounted computer ECU1 sends for described microprocessor 2, described vehicle-mounted computer ECU1 calculates fuel injection quantity according to the signal of the lambda sensor received, therefore the utility model can realize the object revising fuel injection pulsewidth when not changing the control command of described vehicle-mounted computer ECU1, make air fuel ratio more reasonable, reach more fuel-efficient object.Namely, signal from crankshaft position sensor 4, CMPS Camshaft Position Sensor 5, throttle position sensor 6, engine temperature sensing unit 7, air temperature sensor 8 is analyzed by described microprocessor 2, judge engine operating condition, mate with optimal air-fuel ratio needed for instant operating mode again, vehicle-mounted computer ECU1 is supplied to after converting respective signal to, just can reach and control its actual mixing ratio, realize the object of saving fuel oil
Wherein, also comprise lambda sensor 9, described lambda sensor 9 is connected with described microprocessor 2.
Described crankshaft position sensor 4 and described CMPS Camshaft Position Sensor 5 all adopt hall sensor.
Technique effect of the present utility model is:
Comprehensively analyze many indexes by microprocessor and input ECU, ECU controls the unlatching perdurabgility of oil sprayer, oil sprayer is made to spray appropriate amount fuel oil, ensure fuel oil energy Thorough combustion, thus making motor all can obtain good Economy and power character under various working condition, effects of energy conservation and environmental protection is obvious.
Be understandable that, the system architecture shown in figure does not form the restriction to system, can comprise the equipment more more or less than diagram, or combine some equipment, or different deployed with devices.
Above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (3)
1. the electric injection device of a motor, it is characterized in that, comprise: vehicle-mounted computer ECU (1), microprocessor (2), oil sprayer (3), crankshaft position sensor (4), CMPS Camshaft Position Sensor (5), throttle position sensor (6), engine temperature sensing unit (7), air temperature sensor (8), wherein, described crankshaft position sensor (4) is connected with described vehicle-mounted computer ECU (1) and described microprocessor (2), described throttle position sensor (6) is connected with described vehicle-mounted computer ECU (1) and described microprocessor (2), described CMPS Camshaft Position Sensor (5), described engine temperature sensing unit (7), described air temperature sensor (8) is connected with described microprocessor (2), described microprocessor (2) is connected with described vehicle-mounted computer ECU (1).
2. the electric injection device of motor according to claim 1, is characterized in that, also comprises lambda sensor (9), and described lambda sensor (9) is connected with described microprocessor (2).
3. the electric injection device of motor according to claim 1, is characterized in that, described crankshaft position sensor (4) and described CMPS Camshaft Position Sensor (5) all adopt hall sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772565.1U CN205047311U (en) | 2015-09-30 | 2015-09-30 | Electricity of engine spouts device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772565.1U CN205047311U (en) | 2015-09-30 | 2015-09-30 | Electricity of engine spouts device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047311U true CN205047311U (en) | 2016-02-24 |
Family
ID=55340897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520772565.1U Expired - Fee Related CN205047311U (en) | 2015-09-30 | 2015-09-30 | Electricity of engine spouts device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179094A (en) * | 2015-09-30 | 2015-12-23 | 成都奥利斯机电有限公司 | Electric injection device of engine |
-
2015
- 2015-09-30 CN CN201520772565.1U patent/CN205047311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179094A (en) * | 2015-09-30 | 2015-12-23 | 成都奥利斯机电有限公司 | Electric injection device of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160224 Termination date: 20180930 |