CN202200846U - Position prompting system for accelerator pedal of automobile - Google Patents
Position prompting system for accelerator pedal of automobile Download PDFInfo
- Publication number
- CN202200846U CN202200846U CN2011203029624U CN201120302962U CN202200846U CN 202200846 U CN202200846 U CN 202200846U CN 2011203029624 U CN2011203029624 U CN 2011203029624U CN 201120302962 U CN201120302962 U CN 201120302962U CN 202200846 U CN202200846 U CN 202200846U
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- Prior art keywords
- accelerator pedal
- das gaspedal
- ecu
- automobile
- drive mechanism
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Abstract
The utility model provides a position prompting system for the accelerator pedal of an automobile, and belongs to the technical field of automobiles. The utility model solves the problems of bad prompting effect and impacts on driving comfort when a display module is used for reminding a driver to shift gears and accelerate and decelerate in the conventional automobile technical field. The position prompting system for the accelerator pedal of the automobile comprises a position sensor and a hydraulic drive mechanism which are arranged between the accelerator pedal and an automobile body, both the position sensor and the hydraulic drive mechanism are connected with an ECU (electronic control unit), the position sensor can detect the position of the accelerator pedal and send a position signal to the ECU, the ECU can receive the position signal and judge whether the accelerator pedal is positioned in an economic zone or not, and when the accelerator pedal is positioned inside the economic zone, the ECU sends out a signal to control the hydraulic drive mechanism so as to increase or reduce the return force of the accelerator pedal. In the position prompting system for the accelerator pedal of the automobile, by changing the return force of the accelerator pedal, a driver is prompted to know whether the position of the accelerator pedal is in the economic zone or not, and the driver can grasp the position of the accelerator pedal more easily.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of position indicating system of automobile accelerator pedal device, particularly a kind of automobile accelerator pedal.
Background technology
Along with developing of automobile industry, the performance of automobile constantly promotes, the hommization more of control loop and mobile unit.For satisfying the requirement of customer to automotive performance, those skilled in the art update each item technology of automobile.Wherein, since energy prices rise steadily the energy-conservation fuel-efficient attention that more and more receives people of automobile.In the driving process of automobile, accelerator open degree is in a position range time, and automobile is the most fuel-efficient, and the cooresponding position of Das Gaspedal is called as the economic zone of Das Gaspedal.Chaufeur can make Das Gaspedal be positioned at the economic zone through reasonably operating Das Gaspedal, plays the oil-efficient effect.But most of chaufeurs can't accurately be grasped this skill, and the prompting through electronic system can make chaufeur grasp best gearshift and step on the accelerator opportunity, reach the purpose of reduction oil consumption.
For example, the Chinese patent [patent No. 201020171510.2; Granted publication CN201646716U] economic gear of a kind of diesel-oil whole and economic speed section intelligent reminding device disclosed; Comprise controller and display module; Controller obtains driving engine and car load information through the CAN bus; Automatically discern the carload state, and current shift under the current load is calculated, judge through tabling look-up whether this gear is the most economical gear of current vehicle speed section; Whether current vehicle speed is most economical section speed of a motor vehicle of current shift, and reminds the most reasonably gear and the economic speed under the current shift under the current state regional automatically through display module; The controller internal memory contains under fully loaded and the light condition, the moment of torsion during each grade constant speed, and the constant-speed fuel economy curve under each load, each gear.
Economic gear of above-mentioned diesel-oil whole and economic speed section intelligent reminding device can be through the display module prompting chaufeur gearshift and the adjustment speed of a motor vehicle; But the problem that it exists is: chaufeur is when driving; Sight line mainly concentrates on car the place ahead; Observe the road conditions in the place ahead and the back mirror, remind the effect of navigating mate gearshift and acceleration and deceleration bad, influence the traveling comfort of driving through display module.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology; A kind of position indicating system of automobile accelerator pedal has been proposed; This installs technical matters to be solved is to make Das Gaspedal when entering into the throttle economic zone, can be through changing the returning place force prompting chaufeur of Das Gaspedal.
The purpose of the utility model can realize through following technical proposal: a kind of position indicating system of automobile accelerator pedal; Native system comprises and is arranged on position transduser that is used to detect accelerator pedal position between Das Gaspedal and the car body and the hydraulic drive mechanism that is used to increase or reduce the Das Gaspedal returning place force that described position transduser links to each other with ECU respectively with hydraulic drive mechanism.
Whether the position indicating system of this automobile accelerator pedal is used to point out the chaufeur Das Gaspedal to get in the economic zone, is convenient to the position of chaufeur control Das Gaspedal, makes Das Gaspedal be positioned at the economic zone scope as far as possible, plays the oil-efficient purpose.The principle of work of native system is: position transduser detects the position of Das Gaspedal in real time and sends position signal to ECU, and ECU receives this position signal and judges whether Das Gaspedal is positioned at the economic zone; When the position of Das Gaspedal was positioned at beyond the economic zone, ECU did not transmit control signal to hydraulic drive mechanism, and the returning place force of Das Gaspedal is a normal value; When the position of Das Gaspedal is positioned at the economic zone; ECU transmits control signal to hydraulic drive mechanism; The propulsive effort of hydraulic drive mechanism acts on the Das Gaspedal; Make the returning place force of Das Gaspedal be greater than or less than normal value, chaufeur confirms through the variation of perception Das Gaspedal returning place force whether Das Gaspedal gets in the economic zone.
In the position indicating system of above-mentioned automobile accelerator pedal; Described hydraulic drive mechanism comprises oil cylinder, electromagnetic valve and oil pipe road; The piston rod of described oil cylinder links to each other with Das Gaspedal, and described electromagnetic valve can receive control signal that ECU sends and the flow that changes hydraulic oil in the oil pipe road.After electromagnetic valve received the control signal that ECU sends, spool was opened, and oil feed line is to the oil cylinder fuel feeding, and the rodless cavity pressure of oil cylinder increases, and piston rod applies application force to Das Gaspedal, and the returning place force of Das Gaspedal is increased.
In the position indicating system of above-mentioned automobile accelerator pedal, vehicle console is provided with gauge panel, described ECU can the controller dial plate position of indication Das Gaspedal.
In the position indicating system of above-mentioned automobile accelerator pedal, described gauge panel marked has the position in Das Gaspedal economic zone.
Chaufeur can confirm intuitively whether residing position of Das Gaspedal and Das Gaspedal are positioned at the economic zone through the reading that shows on the gauge panel.
In the position indicating system of above-mentioned automobile accelerator pedal, described position transduser is an angular-motion transducer.Angular-motion transducer links to each other with the rotating shaft of Das Gaspedal, can detect the position of Das Gaspedal exactly.
Compared with prior art, the advantage of the position indicating system of this automobile accelerator pedal is:
1, the position indicating system of this automobile accelerator pedal points out the position of chaufeur Das Gaspedal to get in the economic zone through the mode of the returning place force of change Das Gaspedal; Chaufeur can be held the position of Das Gaspedal more like a cork, does not influence the driver comfort of chaufeur simultaneously at oil-efficient.
2, the position indicating system of this automobile accelerator pedal has the gauge panel that can indicate accelerator pedal position, makes chaufeur can confirm the position of Das Gaspedal intuitively.
3, the position indicating system of this automobile accelerator pedal adopts angular-motion transducer to detect the position of Das Gaspedal, and accuracy is higher.
Description of drawings
Fig. 1 is the annexation scheme drawing of the position indicating system of this automobile accelerator pedal.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
The position indicating system of this automobile accelerator pedal comprises hydraulic drive mechanism, position transduser, ECU and gauge panel.Native system is used to point out the chaufeur Das Gaspedal whether to be positioned at the economic zone, is convenient to the position of chaufeur control Das Gaspedal, makes Das Gaspedal be positioned at the economic zone scope as far as possible, plays the oil-efficient purpose.
Specifically, as shown in Figure 1, position transduser and hydraulic drive mechanism are arranged between Das Gaspedal and the car body, and position transduser links to each other with ECU respectively with hydraulic drive mechanism.In the present embodiment, position transduser is an angular-motion transducer, and angular-motion transducer links to each other with the rotating shaft of Das Gaspedal, and the signal output part of angular-motion transducer links to each other with the signal input part of ECU.Angular-motion transducer can detect the position of Das Gaspedal exactly and position signal is transferred to ECU.After ECU receives position signal, this position signal and the parameter that is recorded in the economic zone of the Das Gaspedal in the memory device are in advance compared, judge whether Das Gaspedal is positioned at the economic zone scope.The parameter in Das Gaspedal economic zone is in car production and test process, in the memory device according to driving engine and automobile self parametric measurement and typing ECU.
In the present embodiment, hydraulic drive mechanism comprises oil cylinder, electromagnetic valve and oil pipe road, and the piston rod of oil cylinder links to each other with Das Gaspedal; The signal input part of electromagnetic valve links to each other with the signal output part of ECU, and after electromagnetic valve received the control signal that ECU sends, spool was opened; Flow in the oil feed line increases; The rodless cavity pressure of oil cylinder increases, and piston rod applies application force to Das Gaspedal, and the returning place force of Das Gaspedal is increased.In the production and fitting process of reality, can also reduce the pressure in the oil cylinder rodless cavity through transmitting control signal to electromagnetic valve through ECU, the returning place force of Das Gaspedal is reduced, play the effect of prompting chaufeur.
Vehicle console is provided with gauge panel, and the gauge panel marked has the position in the economic zone of Das Gaspedal, ECU can the controller dial plate position of indication Das Gaspedal.Chaufeur can be confirmed the residing position of Das Gaspedal intuitively through the number of degrees that show on the gauge panel, and judges whether Das Gaspedal is positioned at the economic zone.
The principle of work of native system is: position transduser detects the position of Das Gaspedal in real time and sends position signal to ECU, and ECU receives this position signal and judges whether Das Gaspedal is positioned at the economic zone; When the position of Das Gaspedal was positioned at beyond the economic zone, ECU did not transmit control signal to electromagnetic valve, and the returning place force of Das Gaspedal is a normal value; When the position of Das Gaspedal is positioned at the economic zone; ECU transmits control signal to electromagnetic valve; The logical oil of solenoid control oil feed line improves the pressure of oil cylinder, and the piston rod of oil cylinder acts on the Das Gaspedal; The returning place force that makes Das Gaspedal is greater than normal value, and chaufeur confirms through the variation of perception Das Gaspedal returning place force whether Das Gaspedal gets in the economic zone.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as Das Gaspedal, hydraulic drive mechanism, position transduser, ECU, gauge panel morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (5)
1. the position indicating system of an automobile accelerator pedal; It is characterized in that; Native system comprises and is arranged on position transduser that is used to detect accelerator pedal position between Das Gaspedal and the car body and the hydraulic drive mechanism that is used to increase or reduce the Das Gaspedal returning place force that described position transduser links to each other with ECU respectively with hydraulic drive mechanism.
2. the position indicating system of automobile accelerator pedal according to claim 1; It is characterized in that; Described hydraulic drive mechanism comprises oil cylinder, electromagnetic valve and oil pipe road; The piston rod of described oil cylinder links to each other with Das Gaspedal, and described electromagnetic valve can receive control signal that ECU sends and the flow that changes hydraulic oil in the oil pipe road.
3. the position indicating system of automobile accelerator pedal according to claim 1 and 2 is characterized in that vehicle console is provided with gauge panel, described ECU can the controller dial plate position of indication Das Gaspedal.
4. the position indicating system of automobile accelerator pedal according to claim 3 is characterized in that, described gauge panel marked has the position in Das Gaspedal economic zone.
5. the position indicating system of automobile accelerator pedal according to claim 1 and 2 is characterized in that, described position transduser is an angular-motion transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203029624U CN202200846U (en) | 2011-08-19 | 2011-08-19 | Position prompting system for accelerator pedal of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203029624U CN202200846U (en) | 2011-08-19 | 2011-08-19 | Position prompting system for accelerator pedal of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200846U true CN202200846U (en) | 2012-04-25 |
Family
ID=45964982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203029624U Expired - Fee Related CN202200846U (en) | 2011-08-19 | 2011-08-19 | Position prompting system for accelerator pedal of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179044A (en) * | 2016-03-11 | 2017-09-19 | 宝沃汽车（中国）有限公司 | The determination method and apparatus of electric automobile and efp start bit |
| CN107472013A (en) * | 2016-08-25 | 2017-12-15 | 宝沃汽车（中国）有限公司 | A kind of method of pedal device for motor vehicle, vehicle and regulation pedal of vehicles damping |
-
2011
- 2011-08-19 CN CN2011203029624U patent/CN202200846U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179044A (en) * | 2016-03-11 | 2017-09-19 | 宝沃汽车（中国）有限公司 | The determination method and apparatus of electric automobile and efp start bit |
| CN107179044B (en) * | 2016-03-11 | 2019-06-11 | 北汽福田汽车股份有限公司 | The determination method and apparatus of electric car and efp start bit |
| CN107472013A (en) * | 2016-08-25 | 2017-12-15 | 宝沃汽车（中国）有限公司 | A kind of method of pedal device for motor vehicle, vehicle and regulation pedal of vehicles damping |
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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: 20120425 Termination date: 20130819 |