CN202093733U - Analog circuit of electric control throttle system of automobile engine - Google Patents
Analog circuit of electric control throttle system of automobile engine Download PDFInfo
- Publication number
- CN202093733U CN202093733U CN2011201919354U CN201120191935U CN202093733U CN 202093733 U CN202093733 U CN 202093733U CN 2011201919354 U CN2011201919354 U CN 2011201919354U CN 201120191935 U CN201120191935 U CN 201120191935U CN 202093733 U CN202093733 U CN 202093733U
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- CN
- China
- Prior art keywords
- engine
- control unit
- throttle
- electrically connected
- pedal position
- 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
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses an analog circuit of an electric control throttle system of an automobile engine, comprising a dc source DC, an igniting switch K1, a sensor at a throttle pedal position, an engine control unit, and a throttle control motor with a deceleration mechanism and a screw. A negative pole of the dc source DC is connected with the ground; a positive pole of the dc source DC is electrically connected with the engine control unit through the igniting switch K1; the engine control unit is electrically connected with the throttle control motor; and the sensor at a throttle pedal position is electrically connected with the engine control unit. According to the analog circuit of an electric control throttle system of an automobile engine, defects such as complex structure, large volume, high cost and inconvenient usage in the prior arts are overcome, so that the advantages of simple structure, small volume, low cost and convenient usage are realized.
Description
Technical field
The utility model relates to teaching and uses experimental facilities, particularly, relates to a kind of mimic channel of automotive electronic control system throttle system.
Background technology
In the prior art, in realizing process of the present utility model, the inventor finds, there is complex structure in automotive electronic control system throttle system experimental stand in the prior art, volume is big, cost is high with use defective such as inconvenience at least.
Summary of the invention
The purpose of this utility model is, at the problems referred to above, proposes a kind of mimic channel of automotive electronic control system throttle system, and is simple with implementation structure, volume is little, cost is low and advantage easy to use.
For achieving the above object, the technical solution adopted in the utility model is: a kind of mimic channel of automotive electronic control system throttle system, the air throttle control motor that comprises direct supply DC, ignition switch K1, accelerator pedal position sensor, control unit of engine and band reducing gear and screw mandrel, wherein:
The minus earth of described direct supply DC; The positive pole of direct supply DC is electrically connected with control unit of engine, and is electrically connected with control unit of engine through ignition switch K1; Described control unit of engine is electrically connected with air throttle control motor; Described accelerator pedal position sensor is electrically connected with control unit of engine.
Further, described direct supply DC is an accumulator.
Further, described control unit of engine is a single-chip microcomputer.
The mimic channel of the automotive electronic control system throttle system of each embodiment of the utility model, owing to comprise the air throttle control motor of direct supply DC, ignition switch K1, accelerator pedal position sensor, control unit of engine and band reducing gear and screw mandrel, the minus earth of direct supply DC; The positive pole of direct supply DC is electrically connected with control unit of engine, and is electrically connected with control unit of engine through ignition switch K1; Control unit of engine is electrically connected with air throttle control motor; Can be used for the teaching of car electrics course, have that volume is little, simple to operate, easy to detect, safety and low characteristics of cost; Thereby can overcome complex structure in the prior art, volume is big, cost is high with use inconvenient defective, simple with implementation structure, volume is little, cost is low and advantage easy to use.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the instructions of being write, claims and accompanying drawing.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of instructions, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the principle of work synoptic diagram according to the mimic channel of the utility model automotive electronic control system throttle system.
In conjunction with the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
1-air throttle control motor; The 2-accelerator pedal position sensor; The 3-control unit of engine.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
According to the utility model embodiment, provide a kind of mimic channel of automotive electronic control system throttle system.As shown in Figure 1, present embodiment comprises the air throttle control motor 1 of direct supply DC, ignition switch K1, accelerator pedal position sensor 2, control unit of engine 3 and band reducing gear and screw mandrel.Here, direct supply DC is an accumulator, and control unit of engine 3 is a single-chip microcomputer, and accelerator pedal position sensor 2 is a variable resistor.
Wherein, the minus earth of above-mentioned direct supply DC; The positive pole of direct supply DC is electrically connected with control unit of engine 3, and is electrically connected with control unit of engine 3 through ignition switch K1; Control unit of engine 3 is electrically connected with air throttle control motor 1; Accelerator pedal position sensor 2 is electrically connected with control unit of engine 3.
In the above-described embodiments, core parts are control unit of engine 3, and this control unit of engine 3 can be a single-chip microcomputer; Executive component is an air throttle control motor 1.Air throttle control motor 1 band reducing gear and screw mandrel, when control unit of engine 3 control air throttle control motors 1 stretched out by reducing gear drive screw mandrel, screw mandrel will make throttle opening increase; Pass to inverse current as control unit of engine 3 to air throttle control motor 1, then air throttle control motor 1 drives the screw mandrel withdrawal by reducing gear, and screw mandrel will make throttle opening reduce.
Particularly, accelerator pedal position sensor 2 usefulness one variable resistor is simulated, wherein, and V
CFor control unit of engine 3 provides 5V reference voltage; V
SBe accelerator pedal position signal, increase toward the left representation accelerator pedal position that promptly gas pedal is stepped on manyly more, signal voltage rises; The expression accelerator pedal position of turning right reduces, and signal voltage descends; E
2Be the ground strap of sensor through control unit of engine 3.
The mimic channel of the automotive electronic control system throttle system of the foregoing description, control function and principle of work are as follows:
⑴ when ignition switch K1 closure, and gas pedal remains on some positions, and the control unit of engine 3 of then having programmed will be controlled the screw mandrel of air throttle control motor 1 in a certain position, promptly keeps a certain throttle opening;
⑵ as accelerator pedal position increase, signal voltage V
SRise, then control unit of engine 3 control air throttle control motors 1 drive screw mandrel stretches out, and throttle opening is increased;
Otherwise ⑶, when accelerator pedal position reduces, signal voltage V
SDescend, then control unit of engine 3 control air throttle control motors 1 drive the screw mandrel withdrawal, and throttle opening is reduced.
In the above-described embodiments, the mimic channel of automotive electronic control system throttle system can be realized the optimal control of throttle opening under all operating modes, makes throttle opening more accurate, throttle opening changes slicker and more sly, thereby improves the cornering ability and the riding comfort of automobile; The mimic channel of this automotive electronic control system throttle system, as virtual automotive electronic control system throttle system experimental stand circuit, it is the course of work of the engine electric-controlled throttle system of simulated automotive easily, has simple in structure, advantages such as volume is little, cost is low, intuitive display, convenient teaching.
In sum, the mimic channel of the automotive electronic control system throttle system of each embodiment of the utility model, owing to comprise the air throttle control motor of direct supply DC, ignition switch K1, accelerator pedal position sensor, control unit of engine and band reducing gear and screw mandrel, the minus earth of direct supply DC; The positive pole of direct supply DC is electrically connected with control unit of engine, and is electrically connected with control unit of engine through ignition switch K1; Control unit of engine is electrically connected with air throttle control motor; Can be used for the teaching of car electrics course, have that volume is little, simple to operate, easy to detect, safety and low characteristics of cost; Thereby can overcome complex structure in the prior art, volume is big, cost is high with use inconvenient defective, simple with implementation structure, volume is little, cost is low and advantage easy to use.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. the mimic channel of an automotive electronic control system throttle system is characterized in that, comprises the air throttle control motor of direct supply DC, ignition switch K1, accelerator pedal position sensor, control unit of engine and band reducing gear and screw mandrel, wherein:
The minus earth of described direct supply DC; The positive pole of direct supply DC is electrically connected with control unit of engine, and is electrically connected with control unit of engine through ignition switch K1; Described control unit of engine is electrically connected with air throttle control motor; Described accelerator pedal position sensor is electrically connected with control unit of engine.
2. the mimic channel of automotive electronic control system throttle system according to claim 1 is characterized in that, described direct supply DC is an accumulator.
3. the mimic channel of automotive electronic control system throttle system according to claim 1 is characterized in that, described control unit of engine is a single-chip microcomputer.
4. the mimic channel of automotive electronic control system throttle system according to claim 1 is characterized in that, described accelerator pedal position sensor is a variable resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201919354U CN202093733U (en) | 2011-06-08 | 2011-06-08 | Analog circuit of electric control throttle system of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201919354U CN202093733U (en) | 2011-06-08 | 2011-06-08 | Analog circuit of electric control throttle system of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202093733U true CN202093733U (en) | 2011-12-28 |
Family
ID=45368787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201919354U Expired - Fee Related CN202093733U (en) | 2011-06-08 | 2011-06-08 | Analog circuit of electric control throttle system of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202093733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104957A (en) * | 2018-02-09 | 2018-06-01 | 吉林大学 | A kind of automotive electronics air throttle control system and its control method |
-
2011
- 2011-06-08 CN CN2011201919354U patent/CN202093733U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104957A (en) * | 2018-02-09 | 2018-06-01 | 吉林大学 | A kind of automotive electronics air throttle control system and its control method |
| CN108104957B (en) * | 2018-02-09 | 2023-09-22 | 吉林大学 | Automobile electronic throttle control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20120608 |