CN201580261U - Energy-saving electronic accelerator pedal assembly - Google Patents
Energy-saving electronic accelerator pedal assembly Download PDFInfo
- Publication number
- CN201580261U CN201580261U CN2010201047962U CN201020104796U CN201580261U CN 201580261 U CN201580261 U CN 201580261U CN 2010201047962 U CN2010201047962 U CN 2010201047962U CN 201020104796 U CN201020104796 U CN 201020104796U CN 201580261 U CN201580261 U CN 201580261U
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- China
- Prior art keywords
- accelerator pedal
- pedal assembly
- electronic accelerator
- friction shoe
- slide shaft
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- 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.)
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Abstract
The utility model relates to an electronic accelerator pedal assembly, in particular to an energy-saving electronic accelerator pedal assembly, which comprises a pedal, a base plate, a sensor, a sensor triggering device and a damper. The sensor triggering device comprises a roller and a support arm plate. The damper comprises a friction block, a sliding shaft, a fixed seat and a damping spring, the friction block is fixed with the sliding shaft, the sliding shaft can extend into a guide hole of the fixed seat which is engaged with the sliding shaft, and the damping spring is sleeved on the sliding shaft and compressed between the fixed seat and the friction block. The support arm plate is provided with at least one projection structure clinging to the friction block of the damper. Compared with the prior art, pedal vibration during usage is avoided due to the friction type damper adopted in the electronic accelerator pedal assembly; the damper is high-efficient and convenient and high in operation reliability; and service life of the pedal assembly is guaranteed and maintenance frequency is reduced by optimizing materials of friction elements.
Description
Technical field
The utility model relates to a kind of electronic accelerator pedal assembly, and particularly a kind of energy-saving electronic Das Gaspedal assembly is particularly useful for the E-gas control system of Vehicular internal combustion engine.
Background technology
The driver is by the control of Das Gaspedal realization to internal-combustion engine rotational speed and power.The throttle control system of traditional combustion engine is by drag-line or pull bar, and an end connects Das Gaspedal, and the other end connects spark ignition engine throttle gate (or diesel engine control rack) and works.But the application category of this traditional throttle control system is restricted and lacks particularity.Under the automotive electronic technology development situation that makes rapid progress, E-gas arises at the historic moment.
Application number is that 200910085958.4 Chinese utility application discloses a kind of Das Gaspedal assembly that is applicable to combustion engine E-gas control system.This electronic accelerator pedal assembly comprises base plate and pedal, and an end of base plate and an end of pedal are hinged with bearing pin; The ears key seat is arranged on the back side of pedal, horizontal pin-and-hole is arranged on the ears key seat, be installed with a dynamic sensor on it, this sensor output signal links to each other with the ECU of combustion engine by wire harness; There is swinging mounting ears key seat below, and the swinging mounting upper end connects with the rotating shaft of sensor, and there is roller its lower end; Be with reduction torsion spring in that section sensor rotating shaft between the ears of ears key seat, the reduction torsion spring two ends are resisted against on the back side of pedal respectively and on the side of swinging mounting.This Das Gaspedal assembly has carried out following improvement to the electricity of prior art in Das Gaspedal: the face of trampling of pedal is the hommization shape of the anti-scraping of upper right fillet; The throttle inhibiting device is realized by the structure of swinging mounting, and swinging mounting is provided with the knock hole of fixation of sensor rotating shaft.This technical scheme has solved existing electronic accelerograph pedal sensor initial position and has been difficult for accurately control, assembling difficulty, and the problem of E-gas functional reliability difference; Pedal is trampled the human oriented design that face adds anti-skidding vertical bar and the anti-scraping of right fillet, increases the navigating mate operational comfort.
Yet, in the middle of the actual use of this electronic accelerator pedal assembly, owing to jolted or human muscle's fatigue, pedal in use is easy to generate vibration, the Das Gaspedal output signal is constantly changing, ECU constantly sends power to combustion engine and changes instruction, finally causes the fuel consumption of combustion engine to increase.
In order to solve an above-mentioned difficult problem, people once attempted to overcome the problem of frequently trembling when pedal uses by the return torsion that increases Das Gaspedal.But if increase clutch pedal retrun spring torsion simply, the power difference of the downforce of pedal and screen resilience is less, spring designing requirement height, and the pedal assembly manufacturing cost rises, and functional reliability also is difficult to be guaranteed.
Summary of the invention
The purpose of this utility model is to provide a kind of novel electronic Das Gaspedal assembly, and it has overcome existing electronic accelerator pedal assembly increases because of the fuel of internal combustion engine consumption that the pedal vibration causes; Reduced manufacturing cost simultaneously as far as possible.
The purpose of this utility model realizes by following technical solution: a kind of electronic accelerator pedal assembly is provided, and it comprises pedal, base plate, sensor, sensor touch device and damper.Described pedal and base plate hinged.Described sensor touch device further comprises roller and support arm plate.Described sensor and pedal are affixed.One end of described support arm plate and the input rotating shaft of sensor are affixed, and the other end is equipped with described roller.Described damper further comprises friction shoe, slide shaft, permanent seat and damping spring.Described friction shoe and described slide shaft are fixed, and described slide shaft can stretch in the pilot hole of the described permanent seat that matches with it.Described damping spring is enclosed within on the slide shaft, and is compressed between permanent seat and the friction shoe.Design has at least one bulge-structure on the described support arm plate, and the friction shoe that is subjected to the damping spring effect is pressed on the described projection.
Preferably, described damping spring comprises at least one coil spring.Because under the situation that friction material is determined, not only can realize the change of dumping force size, but also can realize the change of dumping force size by the amount of compression that changes damping spring by changing helical spring elasticity modulus.
Preferably, described slide shaft injection moulding to realize the affixed of slide shaft and friction shoe, helps guaranteeing the bonded assembly reliability like this within friction shoe; A kind of replacement scheme is that described slide shaft and friction shoe bind by chemical glue and realize that the two is affixed, and its advantage is that processing technology is simple; Another replacement scheme is that described slide shaft and friction shoe pass through screw retention, and it has the low advantage of tooling cost.In most preferred embodiment of the present utility model, described friction shoe is by the POM of Du Pont injection mo(u)lding, and this material has the advantage of high strength, high-wearing feature, thereby guarantees the service life of damper.
Preferably, described sensor comprises at least one Hall-type rotational position sensor, and it has reliable operation, advantage of high precision; A kind of replacement scheme is, described sensor comprises at least one potentiometer type position transduser, and its advantage is with low cost.
Preferably, described bulge-structure has at least one friction sleeve, so that the use amount of the material of reducing friction helps to reduce manufacturing cost.In most preferred embodiment of the present utility model, described friction sleeve material adopts rubber-plastics material and by compression molding, so that make friction sleeve have higher hardness and resistance to abrasion.
Energy-saving electronic Das Gaspedal assembly of the present utility model is compared with the electronic accelerator pedal assembly of prior art, by adopting a kind of friction damper, has avoided pedal vibration in use; Secondly, described damper high-efficient simple, functional reliability height; Once more,, guaranteed the service life of pedal assembly, reduced frequency of maintenance by optimizing the material of friction element.
Description of drawings
In order to make the utility model be convenient to understand, most preferred embodiment of the present utility model is described in conjunction with the accompanying drawings now.
Fig. 1 is the part sectional view of energy-saving electronic Das Gaspedal assembly of the present utility model.For brevity, described cutaway view does not illustrate the signal output lead of assembly.
Reference numeral: 1. support arm plate, 2. friction sleeve, 3 friction shoes, 4. damping spring, 5. slide shaft, 6. permanent seat, 7. screw, 8. pedal, 9. base plate, 10. roller, 11. support arm rivets, 12. projection, 13. pilot holes, 14. sensors, 15. input rotating shafts, 16. pedal back housing
The specific embodiment
The word in the description orientation that is hereinafter adopted " on ", D score, " left side ", " right side " etc. all be for the convenience that illustrates based on the orientation shown in the drawing in the accompanying drawing, these orientation may be because the disposing way of device and different in actual device.
Below in conjunction with accompanying drawing 1, the most preferred embodiment of energy-saving electronic Das Gaspedal assembly of the present utility model is carried out structrual description.As shown in the figure, pedal 8 is hinged with base plate 9, and the hinged place is equipped with the pull back spring (not shown).The below of pedal 8 is provided with a Hall-type rotational position sensor 14, and relies on bolt affixed between this sensor 14 and the pedal 8.The upside of the support arm plate 1 of sensor touch device and the input rotating shaft 15 of sensor 14 are affixed.Be equipped with the pull back spring (not shown) between support arm plate 1 and the pedal 8, this pull back spring is enclosed within the input rotating shaft 15.The downside of support arm plate is equipped with a roller 10.Support arm rivet 11 passes roller 10, and roller 10 is connected with support arm plate 1, and this roller 10 can roll along base plate 9 within the specific limits.Below pedal 8 and the right side of sensor 14 place, a friction damper is arranged within the pedal back housing 16.The permanent seat 6 of damper by screw 7 be fixed on pedal 8 below.Being provided with a pilot hole 13 in the permanent seat 6, matches with the slide shaft 5 of damper in this hole.One end of slide shaft 5 places in the pilot hole 13, and can slide along pilot hole 13.The other end of slide shaft 5 and friction shoe 3 injection mouldings are affixed.Damping spring 4 is enclosed within on the slide shaft 5, and is compressed between friction shoe 3 and the permanent seat 6.Support arm plate 1 is being provided with a projection 12 in the side near input rotating shaft 15, and outside that should projection 12 is provided with a friction sleeve 2.Friction shoe 4 is pressed on the friction sleeve 2.
The working process of following casehistory diagram most preferred embodiment.Friction shoe 3 is pressed on the friction sleeve 2 under the pressure of damping spring 4 all the time.When the people stepped on or unclamp Das Gaspedal 8, support arm plate 1 will change according to the angle of pedal 8, drives input rotating shaft 15 cws or left-hand revolution certain angle.Sensor 14 is by the angle of input rotating shaft 15 rotations, with engine load rate signal input ECU (not shown).In rotary course, support arm plate 1 is subjected to the shock damping action of damper to boss 12 all the time, has therefore eliminated pedal 8 flutter phenomenon in use.
Those skilled in the art are not difficult to find out, energy-saving electronic Das Gaspedal assembly of the present utility model is not only applicable to the E-gas control system of Vehicular internal combustion engine, and its mentality of designing also can be used as other E-gas control system that has the scientific experiment equipment of combustion engine.
Abovely describe in detail in conjunction with most preferred embodiment of the present utility model, but this is not to be to restriction of the present utility model, every foundation technical spirit of the present utility model is to any simple modification that above embodiment did, equivalent variations and modification all still belong to the scope of technical solutions of the utility model.
Claims (30)
1. energy-saving electronic Das Gaspedal assembly, it comprises pedal, base plate, sensor, sensor touch device and damper, described pedal and base plate hinged, described sensor touch device further comprises roller and support arm plate, described sensor and pedal are affixed, one end of described support arm plate and the input rotating shaft of sensor are affixed, and the other end is equipped with described roller, it is characterized in that: described damper further comprises friction shoe, slide shaft, permanent seat and damping spring; Described friction shoe and described slide shaft are fixed, and described slide shaft can stretch in the pilot hole of the described permanent seat that matches with it; Described damping spring is enclosed within on the slide shaft, and is compressed between permanent seat and the friction shoe; Design has at least one bulge-structure on the described support arm plate, and the friction shoe that is subjected to the damping spring effect is pressed on the described projection.
2. electronic accelerator pedal assembly as claimed in claim 1 is characterized in that: described damping spring comprises at least one coil spring.
3. electronic accelerator pedal assembly as claimed in claim 1 or 2 is characterized in that: described sensor comprises at least one Hall-type rotational position sensor.
4. electronic accelerator pedal assembly as claimed in claim 1 or 2 is characterized in that: described sensor comprises at least one potentiometer type position transduser.
5. electronic accelerator pedal assembly as claimed in claim 1 is characterized in that: described bulge-structure has at least one friction sleeve.
6. electronic accelerator pedal assembly as claimed in claim 2 is characterized in that: described bulge-structure has at least one friction sleeve.
7. electronic accelerator pedal assembly as claimed in claim 3 is characterized in that: described bulge-structure has at least one friction sleeve.
8. electronic accelerator pedal assembly as claimed in claim 4 is characterized in that: described bulge-structure has at least one friction sleeve.
9. as each described electronic accelerator pedal assembly in the claim 5 to 8, it is characterized in that: described friction sleeve adopts rubber-plastics material, by compression molding.
10. as each described electronic accelerator pedal assembly in the claim 1,2,5 to 8, it is characterized in that: described slide shaft and friction shoe bind by chemical glue.
11. electronic accelerator pedal assembly as claimed in claim 3 is characterized in that: described slide shaft and friction shoe bind by chemical glue.
12. electronic accelerator pedal assembly as claimed in claim 4 is characterized in that: described slide shaft and friction shoe bind by chemical glue.
13. electronic accelerator pedal assembly as claimed in claim 9 is characterized in that: described slide shaft and friction shoe bind by chemical glue.
14. as each described electronic accelerator pedal assembly in the claim 1,2,5 to 8, it is characterized in that: described slide shaft and friction shoe pass through screw retention.
15. electronic accelerator pedal assembly as claimed in claim 3 is characterized in that: described slide shaft and friction shoe pass through screw retention.
16. electronic accelerator pedal assembly as claimed in claim 4 is characterized in that: described slide shaft and friction shoe pass through screw retention.
17. electronic accelerator pedal assembly as claimed in claim 9 is characterized in that: described slide shaft and friction shoe pass through screw retention.
18. as each described electronic accelerator pedal assembly in the claim 1,2,5 to 8, it is characterized in that: described slide shaft injection moulding is within friction shoe.
19. electronic accelerator pedal assembly as claimed in claim 3 is characterized in that: described slide shaft injection moulding is within friction shoe.
20. electronic accelerator pedal assembly as claimed in claim 4 is characterized in that: described slide shaft injection moulding is within friction shoe.
21. electronic accelerator pedal assembly as claimed in claim 9 is characterized in that: described slide shaft injection moulding is within friction shoe.
22. as each described electronic accelerator pedal assembly in the claim 1,2,5 to 8,11 to 13,15 to 17,19 to 21, it is characterized in that: described friction shoe adopts high-abrasive material to make.
23. electronic accelerator pedal assembly as claimed in claim 3 is characterized in that: described friction shoe adopts high-abrasive material to make.
24. electronic accelerator pedal assembly as claimed in claim 4 is characterized in that: described friction shoe adopts high-abrasive material to make.
25. electronic accelerator pedal assembly as claimed in claim 9 is characterized in that: described friction shoe adopts high-abrasive material to make.
26. electronic accelerator pedal assembly as claimed in claim 10 is characterized in that: described friction shoe adopts high-abrasive material to make.
27. electronic accelerator pedal assembly as claimed in claim 14 is characterized in that: described friction shoe adopts high-abrasive material to make.
28. electronic accelerator pedal assembly as claimed in claim 18 is characterized in that: described friction shoe adopts high-abrasive material to make.
29. electronic accelerator pedal assembly as claimed in claim 22 is characterized in that: described friction shoe is by the POM of Du Pont injection mo(u)lding.
30. as each described electronic accelerator pedal assembly in the claim 23 to 28, it is characterized in that: described friction shoe is by the POM of Du Pont injection mo(u)lding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201047962U CN201580261U (en) | 2010-02-01 | 2010-02-01 | Energy-saving electronic accelerator pedal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201047962U CN201580261U (en) | 2010-02-01 | 2010-02-01 | Energy-saving electronic accelerator pedal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201580261U true CN201580261U (en) | 2010-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201047962U Expired - Lifetime CN201580261U (en) | 2010-02-01 | 2010-02-01 | Energy-saving electronic accelerator pedal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201580261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180095A (en) * | 2011-04-14 | 2011-09-14 | 南京奥联汽车电子电器有限公司 | Electronic accelerator pedal |
| CN110733341A (en) * | 2019-11-21 | 2020-01-31 | 陆未沫 | labour-saving oil pedal for automobile |
-
2010
- 2010-02-01 CN CN2010201047962U patent/CN201580261U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180095A (en) * | 2011-04-14 | 2011-09-14 | 南京奥联汽车电子电器有限公司 | Electronic accelerator pedal |
| CN110733341A (en) * | 2019-11-21 | 2020-01-31 | 陆未沫 | labour-saving oil pedal for automobile |
| CN110733341B (en) * | 2019-11-21 | 2021-08-06 | 玉环优智科技有限公司 | Labor-saving accelerator pedal for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |