CN114211958A - Accelerator pedal assembly - Google Patents
Accelerator pedal assembly Download PDFInfo
- Publication number
- CN114211958A CN114211958A CN202210037831.0A CN202210037831A CN114211958A CN 114211958 A CN114211958 A CN 114211958A CN 202210037831 A CN202210037831 A CN 202210037831A CN 114211958 A CN114211958 A CN 114211958A
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- Prior art keywords
- accelerator pedal
- chute
- magnetic ring
- base
- pedal
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- 239000002184 metal Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 5
- 208000003443 Unconsciousness Diseases 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention relates to an accelerator pedal assembly, which comprises a pedal base, a cover plate, an accelerator pedal, an outer spring, an inner spring, a spring lower base, a magnetic ring with a chute and a Hall accelerator pedal sensor, wherein the cover plate is arranged on the pedal base; the accelerator pedal is arranged on the pedal base, and the cover plate is arranged on the pedal base above the accelerator pedal; one end of the magnetic ring with the chute is inserted into the Hall accelerator pedal sensor, the other end of the magnetic ring with the chute is inserted into the pedal base, the connecting rod of the accelerator pedal passes through the magnetic ring with the chute, and the gap between the magnetic ring with the chute and the connecting rod is a set value. By adding the connecting rod mechanism and designing a certain gap, when the accelerator pedal is subjected to external force, the fluctuation of the accelerator pedal causes the connecting rod to move in the rocker arm with the sliding groove, and because the sliding groove and the connecting rod have a gap, the sliding groove does not rotate, the filtering voltage fluctuates, the automobile moves stably, and the movement of the automobile in the moving process is avoided.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing, and particularly relates to an accelerator pedal assembly.
Background
With the high-speed development of automobile technology, people have higher and higher requirements on the comfort and stability of automobiles, the low-speed running of the automobiles is very important, and an accelerator pedal is a key part for the low-speed running. When the automobile moves at low speed, the accelerator pedal is lightly stepped on, the automobile cannot generate the play impact, and the structural design of the accelerator pedal is an important guarantee for the driving comfort and safety of the low-speed automobile with smooth running.
In the prior art, as shown in fig. 1, an accelerator pedal assembly structure includes a base 08, a pedal surface, a pedal arm, a pedal middle cover, a spring base, a slider 05, a cover plate, a plug wire end housing, 6 contact pins, a pin plate, an outer spring, an inner spring, a shift fork and a mating member, a chip, and a bushing. And the accelerator pedal position sensor is used for detecting the stroke of the accelerator pedal and sending a voltage signal of the position of the accelerator pedal, when a driver slightly steps on the accelerator, the accelerator pedal outputs the voltage signal, the throttle valve is opened to a certain position according to the voltage signal, and the engine torque is calculated according to the position of the throttle valve. A hall type non-contact potentiometer is used and is called a hall type accelerator pedal position sensor. The control circuits of the two potentiometers are completely independent, and respectively independent power supplies, grounding and signal terminals are adopted. The accelerator pedal position sensor is composed of an excitation coil, a metal sheet, a receiving coil and a signal processing circuit. When the accelerator pedal is stepped on, the magnet rotates, the caused magnetic field changes to induce voltage in the receiving coil, and the engine control unit can obtain the opening degree of the accelerator pedal and detect faults of the sensor through two potentiometer signals of the accelerator pedal position sensor. In order to ensure the reliability of signals, the control circuits of the two potentiometers are completely independent, and the control circuits and the output characteristics of the accelerator pedal position sensor are as follows by adopting respective independent power supplies, grounding and signal terminals:
when the small accelerator runs at low speed and stable speed, the accelerator pedal generates voltage fluctuation due to external force excitation, so that the output torque of the flywheel end of the engine is changed, and the torque variation influences the balance of power and resistance during stable speed running, so that the running occurs.
Disclosure of Invention
The invention aims to provide an accelerator pedal assembly, which solves the problem that a vehicle has low-speed movement when the vehicle moves at low speed in the prior art under the condition of not changing the calibration of the opening degree and the torque of an accelerator, so as to improve the running smoothness of the whole vehicle.
In order to achieve the purpose, the method is realized by the following technical scheme:
an accelerator pedal assembly comprises a pedal base, a cover plate, an accelerator pedal, an outer spring, an inner spring, a spring lower base, a magnetic ring with a chute and a Hall accelerator pedal sensor;
the accelerator pedal is arranged on the pedal base, and the cover plate is arranged on the pedal base above the accelerator pedal;
the lower base of the spring is arranged on an accelerator pedal, the bottom end of the outer spring is abutted against the lower base of the spring after the outer spring is sleeved on the inner spring, and the upper end of the outer spring is abutted against the cover plate;
one end of the magnetic ring with the chute is inserted into the Hall accelerator pedal sensor, the other end of the magnetic ring with the chute is inserted into the pedal base, the connecting rod of the accelerator pedal penetrates through the magnetic ring with the chute, and the gap between the magnetic ring with the chute and the connecting rod is a set value.
Furthermore, the pedal base is provided with a mounting hole, and the pedal base is mounted on a vehicle body metal plate through bolts.
Further, the Hall accelerator pedal sensor is in electric signal connection with the ECU.
Furthermore, the magnetic ring with the chute is in clearance fit with the Hall type accelerator pedal sensor, the magnetic ring with the chute is in clearance fit with the pedal base, and the magnetic ring with the chute rotates around the second rotating central shaft.
Further, the connecting rod of the accelerator pedal comprises three movement modes: the first motion mode is that the connecting rod rotates around a first rotating central shaft, the second motion mode is that the connecting rod slides in a chute of a magnetic ring with the chute, the third motion mode is that the connecting rod rotates around a second rotating central shaft in the magnetic ring with the chute, and the combined motion of the second motion mode and the third motion mode is the first motion mode.
Furthermore, the accelerator pedal device further comprises an accelerator pedal bushing and a base bushing, wherein the accelerator pedal bushing is arranged at a first rotating central hole of the accelerator pedal, and the base bushing is arranged at a second rotating central hole of the pedal base.
Compared with the prior art, the invention has the beneficial effects that:
1. this technical scheme passes through accelerator pedal structure assembly reduces accelerator pedal and receives external force (road conditions jolt, driver's sole plate unconsciously tramples accelerator pedal) and lead to accelerator pedal stroke change, and then voltage fluctuation appears to avoid the drunkenness in the vehicle motion process.
2. Through increasing link mechanism to design certain clearance, when accelerator pedal received external force (road conditions jolt, when driver's sole plate unconsciously trampled accelerator pedal), accelerator pedal's fluctuation arouses the connecting rod to move in the rocking arm that contains the spout, because spout and connecting rod are gapped, the spout does not rotate, and the filter voltage is undulant, and the car motion is steady.
Drawings
FIG. 1 is a schematic view of an existing accelerator pedal assembly applied to a vehicle;
FIG. 2 is an electronic accelerator pedal producing low speed jerk;
FIG. 3 is an exploded view of the accelerator pedal assembly of the present invention;
FIG. 4 is a schematic view of the accelerator pedal rotation of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a schematic view of the installation position and movement of the magnetic ring with the chute according to the present invention;
FIG. 7 is a cross-sectional view B-B of FIG. 6;
FIG. 8 is a schematic view showing the movement of the accelerator pedal and the magnetic ring with the sliding slot according to the present invention;
FIG. 9 is a schematic view of the mechanics of the accelerator pedal and the magnetic ring with a chute according to the present invention;
FIG. 10 is a schematic view of the connection between the connecting rod and the magnetic ring with the sliding groove according to the present invention;
FIG. 11 is a schematic view of the gap between the connecting rod and the magnetic ring with the sliding slot according to the present invention.
Description of the reference numerals
01-throttle valve on engine, 02-front wall upper pedal mounting support, 03-accelerator pedal sensor, 04-electronic accelerator pedal, 05-slider, 06-inner and outer springs, 07-spring lower base, 08-base, 09-sensor, 010-plug, 011-screw, 1-pedal base, 2-magnetic ring with chute, 3-hall accelerator pedal sensor, 4-spring lower base, 5-outer spring, 6-inner spring, 7-cover plate, 8-accelerator pedal, 9-accelerator pedal bushing, 10-inner hexagonal cup screw, 11-inner hexagonal cup screw, 12-pedal base bushing, 13-first rotation center shaft, 14-second rotation center shaft, 15-connecting rod, 16-sliding force of connecting rod in chute with chute magnetic ring, 17-connecting rod in chute around second rotation center shaft, 18-connecting rod around first rotation center shaft, 19-the gap between the chute and the connecting rod of the magnetic ring with chute.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 3 to 11, the present application provides an accelerator pedal assembly, which comprises a pedal base 1, wherein three mounting holes are formed in the pedal base, the pedal base is fixed on a vehicle body metal plate through three bolts, and a control end of the accelerator pedal assembly is connected with a linear speed.
The utility model provides an accelerator pedal 8 rotates through first rotation center axle 13 and installs on footboard base 1, accelerator pedal is located the one end of footboard base and is provided with base 4 under the spring, and the one end area that accelerator pedal is located the footboard base is provided with connecting rod 15, after installing accelerator pedal, use apron 7 and the top opening of utilizing four cross recess pan head screws to close the footboard base, after 5 cover outer spring on inner spring 6, outer spring's lower extreme and inner spring's lower extreme all offset with base under the spring, outer spring's lower extreme and inner spring's upper end all offset with the lower surface of apron, be used for providing the restoring force for accelerator pedal 8. The pedal base and the cover plate are fixed together by bolts, the accelerator pedal is clamped in the middle, the accelerator pedal is stepped by feet, and the accelerator pedal rotates around the position shown in the figure, as shown in the figure four.
The electronic accelerator pedal assembly is installed before enclosing on the step erection support, and the electronic accelerator pedal assembly can be shared to different motorcycle types, because the motorcycle type is different, the front coaming is different, in order to share electronic accelerator pedal assembly, the footboard base of this application need improve in order to match the front coaming, as shown in FIG. 1.
The pedal base 1 and the cover plate 7 are fixed together, the accelerator pedal 8 is clamped in the middle, the accelerator pedal is stepped on by feet, and the accelerator pedal rotates around the position shown in figure 4, as shown in figures 4 and 5.
One end of a magnetic ring 2 with a chute is inserted into the Hall accelerator pedal sensor 3, the other end is inserted into the pedal base 1, a connecting rod 15 of an accelerator pedal 8 penetrates through the magnetic ring 2 with the chute, and the gap between the magnetic ring with the chute and the connecting rod is set to be 2 mm. The magnetic ring with the chute is in clearance fit with the hall type accelerator pedal sensor, the magnetic ring with the chute is in clearance fit with the pedal base, and the magnetic ring with the chute rotates around the second rotation central shaft 14, as shown in fig. 6 and 7.
The motion process is as follows: when the accelerator pedal is stepped on by a foot, the accelerator pedal rotates anticlockwise around the first rotating central shaft, the connecting rod on the accelerator pedal rotates anticlockwise around the first rotating central shaft as a rotating center, the connecting rod slides towards the direction of the second rotating central shaft in the chute with the magnetic ring of the chute, meanwhile, the magnetic ring with the chute rotates anticlockwise around the second rotating central shaft, the rotation of the magnetic ring with the chute causes the change of a magnetic field, and a voltage signal is output to the ECU, as shown in fig. 8.
The connecting rod of the accelerator pedal comprises three motion modes: the first movement mode is that the connecting rod rotates around a first rotation central shaft, the second movement mode is that the connecting rod slides in a chute of a magnetic ring with the chute, the third movement mode is that the connecting rod rotates around a second rotation central shaft in the magnetic ring with the chute, and the combined movement of the second movement mode and the third movement mode is the first movement mode, as shown in fig. 9.
The accelerator pedal is characterized by further comprising an accelerator pedal bushing 9 and a base bushing 12, wherein the accelerator pedal bushing is arranged at a first rotating central hole of the accelerator pedal, and the base bushing is arranged at a second rotating central hole of the pedal base.
The technical scheme solves the problem of low-speed play: the output voltage of the accelerator pedal is stable, and the accelerator opening degree and the engine torque are reasonably set. The voltage fluctuation is the change of the travel of the accelerator pedal caused by the external force (bumpy road conditions and unconscious treading of a foot bottom plate of a driver) and further the voltage fluctuation is solved, the invention aims to solve the problem of low-speed movement caused by bumpy road conditions and unconscious treading of the accelerator pedal by the foot bottom plate of the driver, as shown in figures 10 and 11, the gap between a chute with a chute of a magnetic ring and a connecting rod is 2mm, when the accelerator pedal receives road surface impact and the unconscious small-force treading of the accelerator pedal by the driver, the gap between the chute with the chute of the magnetic ring of the connecting rod is 2mm, the fluctuation of the accelerator pedal is filtered by the gap, the voltage fluctuation of the accelerator pedal cannot be generated due to the excitation of the external force, the voltage signal reflects the size of the accelerator opening, and the curve corresponding to the accelerator opening and the output torque of an engine flywheel has the mild curve change, namely the voltage is slightly changed, the output of the engine torque is mild change, the problem of low-speed play of the engine at the speed of about 1500 and the speed of 15-25km/h is solved.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An accelerator pedal assembly comprises a pedal base, a cover plate, an accelerator pedal, an outer spring, an inner spring, a spring lower base, a magnetic ring with a chute and a Hall accelerator pedal sensor;
the accelerator pedal is arranged on the pedal base, and the cover plate is arranged on the pedal base above the accelerator pedal;
the lower base of the spring is arranged on an accelerator pedal, the bottom end of the outer spring is abutted against the lower base of the spring after the outer spring is sleeved on the inner spring, and the upper end of the outer spring is abutted against the cover plate; it is characterized in that the preparation method is characterized in that,
one end of the magnetic ring with the chute is inserted into the Hall accelerator pedal sensor, the other end of the magnetic ring with the chute is inserted into the pedal base, the connecting rod of the accelerator pedal penetrates through the magnetic ring with the chute, and the gap between the magnetic ring with the chute and the connecting rod is a set value.
2. The accelerator pedal assembly of claim 1 wherein the pedal base is provided with mounting holes and the pedal base is mounted to the body sheet metal by bolts.
3. The accelerator pedal assembly of claim 1 wherein the hall accelerator pedal sensor is in electrical signal communication with the ECU.
4. The accelerator pedal assembly of claim 1 wherein the slotted magnetic ring is in clearance fit with the hall-type accelerator pedal sensor, the slotted magnetic ring is in clearance fit with the pedal base, and the slotted magnetic ring rotates about the second rotational center axis.
5. The accelerator pedal assembly of claim 1 wherein the linkage of the accelerator pedal includes three modes of motion: the first motion mode is that the connecting rod rotates around a first rotating central shaft, the second motion mode is that the connecting rod slides in a chute of a magnetic ring with the chute, the third motion mode is that the connecting rod rotates around a second rotating central shaft in the magnetic ring with the chute, and the combined motion of the second motion mode and the third motion mode is the first motion mode.
6. The accelerator pedal assembly of claim 1 further comprising an accelerator pedal bushing disposed at a first center of rotation aperture of an accelerator pedal and a base bushing disposed at a second center of rotation aperture of the pedal base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037831.0A CN114211958A (en) | 2022-01-13 | 2022-01-13 | Accelerator pedal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037831.0A CN114211958A (en) | 2022-01-13 | 2022-01-13 | Accelerator pedal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114211958A true CN114211958A (en) | 2022-03-22 |
Family
ID=80708149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210037831.0A Pending CN114211958A (en) | 2022-01-13 | 2022-01-13 | Accelerator pedal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114211958A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182268A (en) * | 1997-12-17 | 1999-07-06 | Aisan Ind Co Ltd | Accelerator pedal device |
| CN200943530Y (en) * | 2006-08-23 | 2007-09-05 | 中国重型汽车集团有限公司 | Electronic throttle assembly device for cargo-carrying automobile |
| CN201646402U (en) * | 2010-02-11 | 2010-11-24 | 上海海拉电子有限公司 | Application of novel electric brush sheet on electronic accelerator pedal |
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| CN102661753A (en) * | 2012-05-10 | 2012-09-12 | 宁波高发汽车控制系统股份有限公司 | Hall sensor and control system for electronic throttle valve |
| CN202499013U (en) * | 2012-03-07 | 2012-10-24 | 威廉姆斯(苏州)控制系统有限公司 | Suspension type electronic accelerator pedal capable of preventing quick acceleration |
| CN102795107A (en) * | 2012-08-27 | 2012-11-28 | 珠海英搏尔电气有限公司 | Electronic accelerator assembly |
| US20140130633A1 (en) * | 2011-06-27 | 2014-05-15 | Mikuni Corporation | Accelerator pedal device |
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| CN105416056A (en) * | 2015-12-08 | 2016-03-23 | 安徽江淮汽车股份有限公司 | Adjustable automobile pedal and automobile |
| CN205890558U (en) * | 2016-08-10 | 2017-01-18 | 瑞安市阳宇机动车零部件有限公司 | Contact accelerator pedal |
| CN205890557U (en) * | 2016-08-10 | 2017-01-18 | 瑞安市阳宇机动车零部件有限公司 | Non -contact accelerator pedal |
| CN206926521U (en) * | 2017-06-23 | 2018-01-26 | 南京博士朗电子技术有限公司 | A kind of electronic accelerator pedal assembly |
| CN108453485A (en) * | 2018-03-02 | 2018-08-28 | 东南大学 | A kind of mechanism for capturing and assembling Hall element magnet ring magnetic sheet |
| CN110406377A (en) * | 2019-07-26 | 2019-11-05 | 南京奥联汽车电子电器股份有限公司 | A kind of suspension-type electric accelerator pedal with hesitation |
| CN209813726U (en) * | 2018-12-05 | 2019-12-20 | 瑞立集团瑞安汽车零部件有限公司 | Electronic accelerator pedal assembly |
| CN210680393U (en) * | 2019-07-26 | 2020-06-05 | 南京奥联汽车电子电器股份有限公司 | Damping force adjustable suspension type electronic accelerator pedal with hysteresis effect |
-
2022
- 2022-01-13 CN CN202210037831.0A patent/CN114211958A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182268A (en) * | 1997-12-17 | 1999-07-06 | Aisan Ind Co Ltd | Accelerator pedal device |
| CN200943530Y (en) * | 2006-08-23 | 2007-09-05 | 中国重型汽车集团有限公司 | Electronic throttle assembly device for cargo-carrying automobile |
| CN201646402U (en) * | 2010-02-11 | 2010-11-24 | 上海海拉电子有限公司 | Application of novel electric brush sheet on electronic accelerator pedal |
| CN202055921U (en) * | 2011-04-14 | 2011-11-30 | 南京奥联汽车电子电器有限公司 | Electronic throttle pedal |
| US20140130633A1 (en) * | 2011-06-27 | 2014-05-15 | Mikuni Corporation | Accelerator pedal device |
| CN202499013U (en) * | 2012-03-07 | 2012-10-24 | 威廉姆斯(苏州)控制系统有限公司 | Suspension type electronic accelerator pedal capable of preventing quick acceleration |
| CN102661753A (en) * | 2012-05-10 | 2012-09-12 | 宁波高发汽车控制系统股份有限公司 | Hall sensor and control system for electronic throttle valve |
| CN102795107A (en) * | 2012-08-27 | 2012-11-28 | 珠海英搏尔电气有限公司 | Electronic accelerator assembly |
| CN105083004A (en) * | 2014-05-06 | 2015-11-25 | 上海通用汽车有限公司 | Magneto-electric electronic throttle pedal assembly |
| CN104527424A (en) * | 2014-12-22 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Accelerator pedal structure |
| CN204323070U (en) * | 2014-12-22 | 2015-05-13 | 安徽江淮汽车股份有限公司 | A kind of accelerator pedal structure |
| CN105416056A (en) * | 2015-12-08 | 2016-03-23 | 安徽江淮汽车股份有限公司 | Adjustable automobile pedal and automobile |
| CN205890558U (en) * | 2016-08-10 | 2017-01-18 | 瑞安市阳宇机动车零部件有限公司 | Contact accelerator pedal |
| CN205890557U (en) * | 2016-08-10 | 2017-01-18 | 瑞安市阳宇机动车零部件有限公司 | Non -contact accelerator pedal |
| CN206926521U (en) * | 2017-06-23 | 2018-01-26 | 南京博士朗电子技术有限公司 | A kind of electronic accelerator pedal assembly |
| CN108453485A (en) * | 2018-03-02 | 2018-08-28 | 东南大学 | A kind of mechanism for capturing and assembling Hall element magnet ring magnetic sheet |
| CN209813726U (en) * | 2018-12-05 | 2019-12-20 | 瑞立集团瑞安汽车零部件有限公司 | Electronic accelerator pedal assembly |
| CN110406377A (en) * | 2019-07-26 | 2019-11-05 | 南京奥联汽车电子电器股份有限公司 | A kind of suspension-type electric accelerator pedal with hesitation |
| CN210680393U (en) * | 2019-07-26 | 2020-06-05 | 南京奥联汽车电子电器股份有限公司 | Damping force adjustable suspension type electronic accelerator pedal with hysteresis effect |
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