CN101726418A - Test bed for resilience of electronic accelerator pedal - Google Patents
Test bed for resilience of electronic accelerator pedal Download PDFInfo
- Publication number
- CN101726418A CN101726418A CN200910251512A CN200910251512A CN101726418A CN 101726418 A CN101726418 A CN 101726418A CN 200910251512 A CN200910251512 A CN 200910251512A CN 200910251512 A CN200910251512 A CN 200910251512A CN 101726418 A CN101726418 A CN 101726418A
- Authority
- CN
- China
- Prior art keywords
- push rod
- accelerator pedal
- resilience
- electronic accelerator
- test bed
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000009471 action Effects 0.000 claims abstract description 12
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 description 4
- 101100444598 Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA) efp1 gene Proteins 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 206010034703 Perseveration Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
Abstract
The invention relates to the technical field of automobile product tests, in particular to a test bed with simple structure and convenience for testing the performance of an electronic accelerator pedal. A stand fixedly-moving mechanism is arranged on the surface of the test bed and connected with one end of a push rod; and the other end of the push rod pushes and presses the pedal surface of the electronic accelerator pedal to implement the action of the pedal, i.e. the push rod is driven by the moving mechanism to move towards the position of the pedal surface on which the electronic accelerator pedal is arranged, and the pedal surface of the electronic accelerator pedal is pushed and pressed by the end head of the push rod to simulate and finish the action of pedaling the accelerator pedal similar to drivers. The invention has simple structure, can simulate the operating actions on the electronic accelerator pedal and finish the test on the reliable performance of the electronic accelerator pedal.
Description
Technical field
Gas car product test technical field specifically is exactly a kind of testing table that is used for testing efp correlated performance parameter.
Background technology
Along with the continuous development of modern engine control technology, gas pedal changes efp into by original mechanical gas pedal; Change the electrical signal transfer that provides by pedal into to Engine ECU by original traditional acceleration cable control air throttle size, control the work of engine to reach best energy loss-rate by ECU.Begin to adopt efp putting increasing car load factory before this, also show its importance day by day especially for the test of efp performance.
In the test unit of the relevant relevant gas car of patent gas pedal, some is the needs that can't satisfy present efp test both at home and abroad, as Chinese patent literature, and patent No. CN200710094660.0, gas car acceleration pedal durability test machine; Patent No. CN99228058.3, gas car smoke intensity test accelerator pedal operation device; Patent No. DE4140925A1, name is called the Deutsche Bundespatent of " ICengine RPM maintaining device for exhaust emission testing-hasmobile operating control acting directly on accelerator pedal tomaintain constant required RPM ".
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, be convenient to test the testing table of efp performance.
For achieving the above object, the present invention has adopted following technical scheme: a kind of test bed for resilience of electronic accelerator pedal, comprise the test table top, it is characterized in that: fixedly travel mechanism of frame is set on the described table top, travel mechanism connects an end of push rod, and the plate face of the other end pushing efp of push rod is implemented the action of foot pedals.
In the technique scheme, travel mechanism drives push rod and moves to the position at the plate face place of efp, the plate face of the termination pushing efp of push rod, and the action that similar human pilot is trampled gas pedal is finished in imitation; The present invention is simple in structure, can realize imitating the operational motion to efp, finishes the test to its unfailing performance.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a left view of the present invention;
Fig. 3 is the control principle process flow diagram.
Embodiment
As shown in Figure 1, test bed for resilience of electronic accelerator pedal, comprise test table top 10, fixedly travel mechanism 30 of frame 20 is set on the described table top 10, travel mechanism 30 connects an end of push rod 50, and the plate face of the other end pushing efp of push rod 50 is implemented the action of foot pedals, and travel mechanism drives push rod and moves to the position at the plate face place of efp, the plate face of the termination pushing efp of push rod, the action that similar human pilot is trampled gas pedal is finished in imitation; Then finish test to its unfailing performance.
Further, the hinged push rod 50 of the front end of travel mechanism 30 is provided with limiting section between push rod 50 inboards and the travel mechanism 30, and push rod 50 lower ends pushing efp 1 is implemented the action of foot pedals.
Above-mentioned limiting section is actual to can be described as a kind of unidirectional switching mechanism, make the pushing direction of push rod 50 in travel mechanism 30, push rod 50 props up pedal 1 and presses down, as shown in Figure 1, pedal 1 is transferred to the dotted line position from solid line position, under the position-limiting action of limiting section, push rod 50 props up pedal 1 all the time and finishes the process of pressing down in other words; Because the stroke of travel mechanism 30 may be greater than the shared length of the plate face of pedal 1, just require the push rod 50 can backward rotation, but push rod 50 clockwise direction be rotated and upset is crossed pedal 1 and got back to initial position when guaranteeing return, wait for racking next time.As shown in Figure 1, the effect of limiting section is exactly to have limited the possibility that push rod 50 rotates in the counterclockwise direction from shown position.
The lower end of described push rod 50 is provided with roller 51 and cooperates with the plate face formation roll extrusion of efp 1.The roller 51 of pedal push rod 50 ends selects for use the rolling bearing of minor diameter to get final product, roller 51 contacts with pedal 1, the thrust that guarantees push rod 50 is vertically to act on the pedal 1, roller 51 and pedal 1 rolling contact matching, reduce friction, reduced noise, avoid occurring fail-test and do not finish as yet, exemplar pedal 1 has been damaged the situation generation that test can't be proceeded.
Described travel mechanism 30 is a linear reciprocating mechanism, no matter is the mechanical property or the reliability of telecommunications, all need a large amount of tests, so travel mechanism 30 selects reciprocating mechanism just can satisfy testing requirements for use.
Described frame 20 comprises horizontal stand 21 and stand type support 22, stand type support 22 is provided with the bar hole 22A of being convenient to regulate horizontal stand 21 level heights, web members 23 such as employing coupling bolt can be finished connection, adopt the bar hole structure, can guarantee the height that is connected of horizontal stand 21 and stand type support 22, thereby realize the height control of travel mechanism, can satisfy the test needs of all size test exemplar like this.
In order to satisfy the test needs of concrete all size test exemplar, can also machine stand-by in advance to the length and the roller 51 of push rod 50, for the ease of assembling, concrete preferred scheme is: the upper end of described push rod 50 is hinged on the bearing 61 fixing on the plate 60, and plate 60 links to each other with the front end of travel mechanism 30.It is simultaneously vertical with cylinder piston rod that jointed shaft is positioned at horizontal direction, and normal condition lower push-rod 50 is positioned at vertical.
Described travel mechanism 30 is single-row or the biserial piston-cylinder, and the termination of piston rod 31 and push rod 50 are hinged.When selecting the biserial piston-cylinder for use, can select long plate 60, a plurality of bearings 61 can be installed on the plate 60 arrange a plurality of push rods 50, finish test simultaneously a plurality of exemplars with correspondence as travel mechanism.
Described travel mechanism 30 is a piston-cylinder, and the termination of piston rod 31 is connected with plate body 32, and the upper end of described push rod 50 is hinged on the bearing 61 fixing on the plate 60, and plate body 32 is connected with each other with plate 60.This structure for convenience detach be connected.
As preferred version, be provided with block 62 between described bearing 61 bottoms and the plate 60 and be construed as limiting the limiting section that push rod 50 rotates backward, block 62 is selected nylon for use, rubber type of material, because, but push rod 50 clockwise direction are rotated and are overturn and have certain angle apart from initial position when crossing pedal 1 during return, rotate counterclockwise at action of gravity push rod 50 and to have collision phenomenon when being returned to initial position and take place, select nylon for use, rubber type of material has the good sound absorption noise reduction as block, when push rod 50 pushes pedal 1 under travel mechanism 30 drives simultaneously, the elastic deformation of block 62 is very little, guarantees that racking is stable, realize reliably.
The piston-cylinder cylinder body that constitutes travel mechanism 30 is fixed on the top of frame 20, and cylinder body afterbody and gas circuit pipeline thereof are positioned at protection network 40, can improve the security of test unit like this.
Comprise on the test table top 10 and also be provided with signals collecting plug and the transmission line that links to each other with efp electric signal joint.By logical circuit, the voltage and the setting voltage value of efp output are compared, as the equipment auto stop occurs unusually.
The present invention is further described below in conjunction with concrete test.Stand links to each other with control module by signal wire in order to exemplar to be installed, and the execution unit that constitutes travel mechanism 30 is the band guide rod cylinder, and by the solenoid control back and forth movement, the solenoid control signal is from control module; Control module comprises PLC and logical circuit, and logical circuit can be set initialize signal, and when the idling of efp was not inconsistent with maximum acceleration position output signal and setting signal, logical circuit was not given the PLC signal, and test stops.
As shown in Figure 1, during test just exemplar be installed in efp and install on the table top 10, adjust the horizontal stand 21 of frame 20 and the engagement height of stand type support 22, realize the requirement of cylinder height, make push rod 50 can be just the pedal 1 of exemplar be pressed onto position, maximum angle of revolution, it is idling mode that the stroke of adjusting range-adjustable cylinder makes the original position of the pedal 1 of the corresponding exemplar of its starting point, and terminal point is corresponding to the position, maximum angle of revolution of the pedal 1 that can cross exemplar.
When sending commencing signal, logical circuit is switched on, logical circuit sends switching signal and is sent to the PLC input end when test signal is lower than setting voltage, time-delay certain hour PLC connects solenoid valve, cylinder begins to drive pedal push rod 50 and promotes efp 1 rotation, the power that this moment, the roller on the pedal push rod 50 was applied on the efp is perpendicular with efp all the time, pushes away efp until pedal push rod 50, efp resilience this moment.When efp is pulled to maximum acceleration position, logical circuit sent switching signal and is sent to the PLC input end when test signal was higher than setting voltage, time-delay certain hour PLC control electromagnetic valve disconnects, cylinder is got back to initial position, perseveration like this, when test signal can not be higher than setting voltage or be lower than setting voltage, PLC quit work, and test suspends.
Claims (11)
1. test bed for resilience of electronic accelerator pedal, comprise test table top (10), it is characterized in that: fixedly travel mechanism (30) of frame (20) is set on the described table top (10), travel mechanism (30) connects an end of push rod (50), and the plate face of the other end pushing efp of push rod (50) is implemented the action of foot pedals.
2. test bed for resilience of electronic accelerator pedal according to claim 1, it is characterized in that: the hinged push rod of the front end of described travel mechanism (30) (50), be provided with limiting section between push rod (50) inboard and the travel mechanism (30), the plate face of push rod (50) lower end pushing efp is implemented the action of foot pedals.
3. test bed for resilience of electronic accelerator pedal according to claim 2 is characterized in that: the lower end of described push rod (50) is provided with roller (51) and cooperates with the plate face formation roll extrusion of efp.
4. test bed for resilience of electronic accelerator pedal according to claim 2 is characterized in that: described travel mechanism (30) is a linear reciprocating mechanism.
5. test bed for resilience of electronic accelerator pedal according to claim 2 is characterized in that: described frame (20) comprises horizontal stand (21) and stand type support (22), and stand type support (22) is provided with the bar hole (22A) of being convenient to regulate height.
6. according to claim 2 or 3 described test bed for resilience of electronic accelerator pedal, it is characterized in that: the upper end of described push rod (50) is hinged on plate (60) and goes up on the fixing bearing (61), and plate (60) links to each other with the front end of travel mechanism (30).
7. according to claim 2 or 4 described test bed for resilience of electronic accelerator pedal, it is characterized in that: described travel mechanism (30) is single-row or biserial piston-cylinder, and the termination of piston rod (31) and push rod (50) are hinged.
8. according to claim 2 or 3 or 4 described test bed for resilience of electronic accelerator pedal, it is characterized in that: described travel mechanism (30) is piston-cylinder, the termination of piston rod (31) is connected with plate body (32), the upper end of described push rod (50) is hinged on plate (60) and goes up on the fixing bearing (61), and plate body (32) is connected with each other with plate (60).
9. test bed for resilience of electronic accelerator pedal according to claim 8, it is characterized in that: be provided with block (62) between described bearing (61) bottom and the plate (60) and be construed as limiting the limiting section that push rod (50) rotates backward, block (62) is selected nylon, rubber type of material for use.
10. test bed for resilience of electronic accelerator pedal according to claim 8 is characterized in that: the piston-cylinder cylinder body that constitutes travel mechanism (30) is fixed on the top of frame (20), and cylinder body afterbody and gas circuit pipeline thereof are positioned at protection network (40).
11. test bed for resilience of electronic accelerator pedal according to claim 10 is characterized in that: comprise on the test table top (10) also being provided with signals collecting plug and the transmission line that links to each other with efp electric signal joint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910251512.4A CN101726418B (en) | 2009-12-25 | 2009-12-25 | Test bed for resilience of electronic accelerator pedal |
| PCT/CN2010/079950 WO2011076087A1 (en) | 2009-12-25 | 2010-12-17 | Resilience test stand for electronic accelerator pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910251512.4A CN101726418B (en) | 2009-12-25 | 2009-12-25 | Test bed for resilience of electronic accelerator pedal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101726418A true CN101726418A (en) | 2010-06-09 |
| CN101726418B CN101726418B (en) | 2014-11-05 |
Family
ID=42447632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910251512.4A Active CN101726418B (en) | 2009-12-25 | 2009-12-25 | Test bed for resilience of electronic accelerator pedal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101726418B (en) |
| WO (1) | WO2011076087A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011076087A1 (en) * | 2009-12-25 | 2011-06-30 | 奇瑞汽车股份有限公司 | Resilience test stand for electronic accelerator pedal |
| CN104764614A (en) * | 2015-03-31 | 2015-07-08 | 力帆实业(集团)股份有限公司 | Automobile driving mode emission testing method |
| CN107036793A (en) * | 2016-11-25 | 2017-08-11 | 安徽江淮汽车集团股份有限公司 | Automobile pedal test platform |
| CN107588936A (en) * | 2017-08-28 | 2018-01-16 | 陕西科技大学 | A kind of method using virtual instrument technique to auto pedal resilience time measurement |
| CN109724735A (en) * | 2019-01-24 | 2019-05-07 | 南京博士朗新能源科技有限公司 | Gas pedal withstands forces experimental facilities |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928212B (en) * | 2012-10-25 | 2015-06-03 | 芜湖中瑞汽车零部件有限公司 | Static strength testing tool for automobile pedal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11132914A (en) * | 1997-10-28 | 1999-05-21 | Toyota Motor Corp | Apparatus for evaluating and testing vehicle performance |
| KR20030052115A (en) * | 2001-12-20 | 2003-06-26 | 현대자동차주식회사 | Apparatus for operating acceleration pedal for vehicle |
| KR100520523B1 (en) * | 2002-12-04 | 2005-10-11 | 현대자동차주식회사 | Apparatus for automatically testing accelerator |
| KR100555737B1 (en) * | 2004-09-24 | 2006-03-03 | 한국타이어 주식회사 | Brake apparatus for braking test |
| CN201152820Y (en) * | 2007-12-28 | 2008-11-19 | 联合汽车电子有限公司 | Vehicular acceleration pedal durability test machine |
| CN201266159Y (en) * | 2008-08-26 | 2009-07-01 | 比亚迪股份有限公司 | Test equipment for push button durability |
| JP2009204544A (en) * | 2008-02-28 | 2009-09-10 | Nissan Motor Co Ltd | Testing device for brake performance evaluation |
| CN201327447Y (en) * | 2008-12-18 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile electronic accelerator pedal performance test bed |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551296B (en) * | 2009-05-12 | 2011-03-16 | 芜湖中山科技有限公司 | Test device for static strength of automobile pedal and test method thereof |
| CN101726418B (en) * | 2009-12-25 | 2014-11-05 | 奇瑞汽车股份有限公司 | Test bed for resilience of electronic accelerator pedal |
-
2009
- 2009-12-25 CN CN200910251512.4A patent/CN101726418B/en active Active
-
2010
- 2010-12-17 WO PCT/CN2010/079950 patent/WO2011076087A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11132914A (en) * | 1997-10-28 | 1999-05-21 | Toyota Motor Corp | Apparatus for evaluating and testing vehicle performance |
| KR20030052115A (en) * | 2001-12-20 | 2003-06-26 | 현대자동차주식회사 | Apparatus for operating acceleration pedal for vehicle |
| KR100520523B1 (en) * | 2002-12-04 | 2005-10-11 | 현대자동차주식회사 | Apparatus for automatically testing accelerator |
| KR100555737B1 (en) * | 2004-09-24 | 2006-03-03 | 한국타이어 주식회사 | Brake apparatus for braking test |
| CN201152820Y (en) * | 2007-12-28 | 2008-11-19 | 联合汽车电子有限公司 | Vehicular acceleration pedal durability test machine |
| JP2009204544A (en) * | 2008-02-28 | 2009-09-10 | Nissan Motor Co Ltd | Testing device for brake performance evaluation |
| CN201266159Y (en) * | 2008-08-26 | 2009-07-01 | 比亚迪股份有限公司 | Test equipment for push button durability |
| CN201327447Y (en) * | 2008-12-18 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile electronic accelerator pedal performance test bed |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011076087A1 (en) * | 2009-12-25 | 2011-06-30 | 奇瑞汽车股份有限公司 | Resilience test stand for electronic accelerator pedal |
| CN104764614A (en) * | 2015-03-31 | 2015-07-08 | 力帆实业(集团)股份有限公司 | Automobile driving mode emission testing method |
| CN107036793A (en) * | 2016-11-25 | 2017-08-11 | 安徽江淮汽车集团股份有限公司 | Automobile pedal test platform |
| CN107588936A (en) * | 2017-08-28 | 2018-01-16 | 陕西科技大学 | A kind of method using virtual instrument technique to auto pedal resilience time measurement |
| CN109724735A (en) * | 2019-01-24 | 2019-05-07 | 南京博士朗新能源科技有限公司 | Gas pedal withstands forces experimental facilities |
| CN109724735B (en) * | 2019-01-24 | 2024-04-02 | 南京博士朗新能源科技有限公司 | Accelerator pedal bearing capacity experimental equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101726418B (en) | 2014-11-05 |
| WO2011076087A1 (en) | 2011-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101726418B (en) | Test bed for resilience of electronic accelerator pedal | |
| CN202593485U (en) | Error-correction braking system used in process of pedaling accelerator as brake and provided with micro clutch and pressure trigger switch | |
| CN201327447Y (en) | Automobile electronic accelerator pedal performance test bed | |
| CN201838507U (en) | Vacuum circuit breaker and tripping cushioning device thereof | |
| CN205044549U (en) | Accelerator pedal prevents mistake and steps on device | |
| CN201970081U (en) | Oil cylinder press mounting device in rotor | |
| CN104217889A (en) | Modular spring operating mechanism | |
| CN208138053U (en) | The actuator assembly of diesel engine smart electronics speed-regulating system | |
| CN200988428Y (en) | Automobile electronic accelerator | |
| CN203211105U (en) | Rack type mistakenly accelerator-stepping error correcting system using relay for controlling motor to rotate forwards and backwards | |
| CN109532932B (en) | One-way reset mechanism for locomotive brake controller and brake controller | |
| CN103223869A (en) | Gear-rack-type accelerator misstep correcting system for controlling forward and reverse rotation of motor by using relay | |
| CN2853494Y (en) | Controller of pantagraph current collector | |
| CN103698109A (en) | High-speed energy-saving long-service-life experiment table for brake | |
| CN100579843C (en) | Point machine reversing switch | |
| CN201080135Y (en) | Control device for automobile accelerator | |
| CN208885724U (en) | A kind of rolling tooling | |
| CN108398247B (en) | Key bidirectional toggle mechanism and method | |
| CN113593354B (en) | Derailleur-free electric learner-driven vehicle clutch control analogue means | |
| CN101123406B (en) | Sun tracker for solar panels | |
| CN220622314U (en) | Lever-type driver | |
| CN220662501U (en) | Automobile pedal feel adjusting device, automobile pedal simulator and automobile | |
| CN201021683Y (en) | Hydraulic jar with activity pulley | |
| CN215240878U (en) | Folding robot | |
| CN214112288U (en) | Electric automobile separation and reunion footboard analogue means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |