CN203832263U - Rotary automotive electronic accelerator pedal assembly with function of preventing mistaken stepping-on - Google Patents
Rotary automotive electronic accelerator pedal assembly with function of preventing mistaken stepping-on Download PDFInfo
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- CN203832263U CN203832263U CN201420249386.5U CN201420249386U CN203832263U CN 203832263 U CN203832263 U CN 203832263U CN 201420249386 U CN201420249386 U CN 201420249386U CN 203832263 U CN203832263 U CN 203832263U
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- pedal
- housing
- accelerator pedal
- pedal shaft
- shaft
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Abstract
The utility model discloses a rotary automotive electronic accelerator pedal assembly with the function of preventing mistaken stepping-on. The rotary automotive electronic accelerator pedal assembly comprises a shell (1), a pedal rotating shaft (2), a pedal (3), return springs (4), an angle sensor (5), an initial-position limiting mechanism (6) and an end-position limiting mechanism (7). The upper end of the pedal rotating shaft is fixedly connected to the middle of the bottom of the pedal; the pedal rotating shaft and the pedal are perpendicular to each other or form an included angle alpha, and alpha is larger than or equal to 30 degrees and smaller than 90 degrees; the lower end of the pedal rotating shaft extends into the shell and is connected with the angle sensor installed in the shell. The pedal drives the pedal rotating shaft to rotate together under the action of rotating action force; when the rotating action force disappears, the pedal rotating shaft returns to an initial position under the action of the return springs. Since the motion trajectory and operation mode of the structure are completely different from a traditional accelerator pedal, the hidden safety hazard of accidents caused by mistakenly stepping on the accelerator pedal can be eliminated fundamentally; meanwhile, the rotary automotive electronic accelerator pedal assembly has the advantages of being easy to operate and stable in control and facilitating fuel saving and emission reduction.
Description
Technical field
The utility model relates to and a kind ofly for the efp on automobile (also claiming acceleration pedal), has Anti-mis-stepping function, belongs to physical construction technical field.
Background technology
E-gas system is to pass through sensor, transmit Das Gaspedal and trample the signal of the depth and speed, thereby realize the electronic control package of throttle function, the electric signal of accelerator pedal sensor output can be received and understand by vehicle-mounted computer, and then send control command, want throttle gate according to instruction fast or relax the angle of opening it and should open, realize the control to the speed of a motor vehicle.At present, E-gas technology is quite ripe, but is that efp still has the following disadvantages as controlling part in E-gas system:
(1) existing electronic accelerator pedal of automobile assembly, in driving procedure, the power thrusts of navigating mate right crus of diaphragm control Das Gaspedal, brake is basic identical, it is in Das Gaspedal or in brake that minority navigating mate is likely mixed up right crus of diaphragm under special circumstances, when chance emergency situation need brake, produce to hesitate and even occur maloperation, when brake pedal, to step on the accident causing innumerable by Das Gaspedal for mistake, causes casualties and economic loss.The brake pedal of existing automobile design is similar with Das Gaspedal movement locus, during navigating mate operation, be all to step on from top to bottom, to cause navigating mate to occur the basic reason of fatal maloperation (Das Gaspedal is worked as to brake pedal to be stepped on), according to statistics, the traffic accident that chaufeur mistake causes Das Gaspedal as brake pedal has almost accounted for 12.6% (data from < < arteries of communication and safe > > 2010.10) in major traffic accidents.
(2) in driving process, the right crus of diaphragm palm needs the long-time strength accelerator pedal of controlling, easily tired.
(3) the pin accelerator pedal degree of depth of keeping right decides throttle opening (thus determine fuel charge), due to right crus of diaphragm, control the reasons such as shakiness, automobile shake, the unavoidable suddenly big or suddenly small fluctuation of throttle in driving process, cause air input of engine by air frequent variations, cannot approach the chemically correct fuel state of 14.7:1, oil plant can not fully burn, and causes oil plant waste and blowdown to increase, and also can cause the speed of a motor vehicle in vehicle traveling process to control unstable simultaneously.
Utility model content
The utility model improves for above-mentioned technical matters, plan provides a kind of path of motion and operating mode and the diverse structure of traditional Das Gaspedal, fundamentally stop to cause because of misoperation accelerator pedal the potential safety hazard of accident, operation simultaneously easily, is avoided the impact on throttle opening such as control dynamics shakiness and automobile shake.
For this reason, the technical scheme that the utility model adopts is: a kind of rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly, comprise housing, pedal shaft, be positioned at the pedal outside housing, and the pull back spring and the angular transducer that are positioned at housing, it is characterized in that: the upper end of described pedal shaft is connected in the midway location place of pedal bottom, pedal shaft is vertical with pedal or become angle α, and 90 ° of 30 °≤α <, the lower end of pedal shaft is stretched in housing, is connected with the angular transducer in being arranged on housing; When pedal is subject to turning effort power, pedal drives pedal shaft to rotate together, after turning effort power disappears, pedal shaft is got back to initial position under the effect of pull back spring, initial bit stop gear and stop bit stop gear are also installed in housing, for limiting the rotational angle range of pedal shaft.
In such scheme, the connection mode of pedal shaft and angular transducer is divided into two kinds, and a kind of is direct connection, and another kind is indirectly to connect by gear cluster:
Directly connection mode is the bottom that described angular transducer is fixed on housing, and described pedal shaft is directly connected with angular transducer.
Connection mode is the bottom that described angular transducer is fixed on housing indirectly, the middle part of pedal shaft is set with driving gear, in described housing, be separately provided with rotating shaft, be set with the driven gear meshing with driving gear in rotating shaft, the lower end of rotating shaft is connected with angular transducer.
Be preferably, in described housing, be provided with dividing plate, described initial bit stop gear by being vertically located in the first locating dowel pin on pedal shaft, the initial bit block being fixedly mounted on dividing plate forms, described stop bit stop gear by being vertically located in the second locating dowel pin on pedal shaft, the stop bit block being fixedly mounted on dividing plate forms.By the first locating dowel pin, initial bit block, the second locating dowel pin, stop bit block, jointly limit the rotational angle range of pedal shaft, simple in structure, easily manufactured; Parts in the auxiliary assemble case of dividing plate.
Further, described the first locating dowel pin and the second locating dowel pin are same pin, and the two ends of this pin all reaches outside pedal shaft, and initial bit block and stop bit block are positioned at the same side that shares pin.
Described pull back spring adopts plane scroll spring, and totally two, and between the upper and lower every setting, plane scroll spring is fixedly mounted in housing, and one end of plane scroll spring is fixed on pedal shaft, to pull pedal shaft return.Two plane scroll springs are set, have effectively prevented normally return of one of them plane scroll spring inefficacy back step rotating shaft, improved the reliability of Das Gaspedal assembly work; Except plane scroll spring, also can adopt torsion spring structure.The effect of pull back spring is can automatically revert to initial position after losing operation external force, adopts plane scroll spring to save longitudinally and takes up room.
The described pedal back side is provided with protective cover, covers on the bearing seat of case top, can prevent that dirt slag and water that sole adheres to from immersing in housing by bearing seat.
The mode that the utility model jams on during by traditional accelerator pedal operation from top to bottom, becomes the mode (similar action of stepping on cigarette end) by sole rotation Das Gaspedal, changes pedal operation track and operating mode, and its beneficial effect comprises:
(1) use rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly of the present utility model, navigating mate is by right crus of diaphragm, to slap rotation Das Gaspedal to carry out regulation speed, during lower accelerator pedal, the speed of a motor vehicle can not change, step down in and in this Das Gaspedal, feel it is " firmly ", completely different with the sensation stepping down in brake, can reduce to occur the possibility of mis-accelerator pressing, even if there is mistake is stepped on Das Gaspedal situation when brake, before can not causing automobile to accelerate suddenly, do not alter and cause accident or increase the weight of damage sequence yet, as can be seen here, the utility model has improved the essential safety degree that automobile electric gasoline throttle is controlled,
(2) use rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly of the present utility model, in vehicle traveling process, except the moment of navigating mate active turn Das Gaspedal, other time Hou Jun by right crus of diaphragm, stepped on and be fixed on certain big or small position, in this process, throttle size is substantially unchanged, even be also like this at the road traveling jolting, navigating mate is more easily controlled the metastable speed of a motor vehicle, simultaneously, because the throttle opening that Das Gaspedal is controlled is more stable, be conducive to fuel combustion more abundant, thereby reach fuel-economizing, reduction of discharging object;
(3) use rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly of the present utility model, in vehicle traveling process, except the moment of navigating mate active turn Das Gaspedal, other time marquis navigating mate right crus of diaphragm be all to step down in Das Gaspedal, can gently can weigh, naturally comfortable, therefore, controlling this Das Gaspedal can be lighter.
Accompanying drawing explanation
Fig. 1 is a kind of version of the present utility model.
Fig. 2 is another kind of version of the present utility model.
The specific embodiment
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
Embodiment 1:
Rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly as shown in Figure 1, is comprised of housing 1, pedal shaft 2, pedal 3, pull back spring 4, angular transducer 5, initial bit stop gear 6, stop bit stop gear 7, protective cover 10 and bearing seat, bearing etc.
Pedal 3 is positioned at outside housing 1, and protective cover 10 is located at housing 1 back side, and pull back spring 4, angular transducer 5, initial bit stop gear 6, stop bit stop gear 7 are positioned at housing 1, and each parts in housing 1 are installed and protected by housing 1.The upper end of pedal shaft 2 is connected in the midway location place of pedal 1 bottom, pedal shaft 2 and pedal 1 at right angle setting.The lower end of pedal shaft 2 is stretched in housing 1, be connected with the angular transducer 5 in being arranged on housing 1, angular transducer 5 is fixed on housing 1 bottom, because housing 1 maintains static, pedal shaft 2 will rotate, and therefore on housing 1, needs to arrange bearing seat for bearing is installed, and pedal shaft 2 supports by bearing, except reducing pedal shaft 2, rotate the friction force producing, also can guarantee that pedal shaft 2 is without longitudinal travel.
Angular transducer 5 is fixed on the bottom of housing 1, and pedal shaft 2 lower ends are directly connected with angular transducer 5.When pedal 3 is subject to turning effort power, pedal 3 drives pedal shaft 2 to rotate together, and the rotational angle of pedal shaft 2 is identical with the rotational angle that revolving of angular transducer 5 passes body, and housing 1 transfixion.After turning effort power disappears, pedal shaft 2 is got back to initial position under the effect of pull back spring 4, and initial bit stop gear 6 and stop bit stop gear 7 are also installed in housing 1, for limiting the rotational angle range of pedal shaft 2.The electric signal changing with rotational angle that angular transducer 5 produces is delivered to Engine ECU by core of a cable.
Preferably, be provided with dividing plate 1a in housing 1, pedal shaft 2 is connected with angular transducer 5 through after dividing plate 1a.Initial bit stop gear 6 forms by being vertically located in the first locating dowel pin A on pedal shaft 2, the initial bit block B being fixedly mounted on dividing plate 1a, and stop bit stop gear 7 forms by being vertically located in the second locating dowel pin C on pedal shaft 2, the stop bit block D being fixedly mounted on dividing plate 1a.For simplified structure, the first locating dowel pin A and the second locating dowel pin C can be same pins, and the two ends of this pin all reaches outside pedal shaft 2, and initial bit block B and stop bit block D are positioned at the same side that shares pin.
Pull back spring 4 adopts plane scroll spring, and totally two, and between the upper and lower every setting, plane scroll spring is fixedly mounted in housing 1, and one end of plane scroll spring is fixed on pedal shaft 2, to pull pedal shaft 2 returns.Certainly, pull back spring 4 also can adopt torsion spring structure, and the quantity of pull back spring 4 can be two, can be also one.
In addition, the pedal back side is provided with protective cover, covers on the bearing seat of case top, can prevent that dirt slag and water that sole adheres to from immersing in housing by bearing seat.
Embodiment 2:
Rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly as shown in Figure 2, is comprised of housing 1, pedal shaft 2, pedal 3, pull back spring 4, angular transducer 5, initial bit stop gear 6, stop bit stop gear 7, driving gear 8, driven gear 9, protective cover 10, rotating shaft 11 and bearing seat, bearing etc.
Be with the difference of embodiment 1: pedal shaft 2 and pedal 1 becomes angle α while installing, and 90 ° of 30 °≤α <.Preferably, 60 °≤α < is 90 °.Angular transducer 5 is fixedly mounted on the bottom of housing 1, the middle part of pedal shaft 2 is set with driving gear 8, housing 1 is interior is separately provided with rotating shaft 11 (if angular transducer carries revolving bar, can use revolving bar as rotating shaft 11), in rotating shaft 11, be set with driven gear 9, the lower end of rotating shaft 11 is connected with angular transducer 5.Driven gear 9 and driving gear 8 engagements, drive driven gear 9 to rotate by driving gear 8, thereby drive rotating shaft 11 to rotate.Driven gear 9 can be identical with the number of teeth of driving gear 8, also can be different, but the rotational angle of pedal shaft 2 is directly proportional all the time to the rotational angle that revolving of angular transducer 5 passes body.On dividing plate 1a, be separately provided with bearing seat and bearing, for supporting shaft 11, it rotated flexibly.
Certainly, the drive mechanism that driving gear 8 and driven gear 9 forms also can be with replacements such as traditional belt pulley or sprocket wheels; Initial bit stop gear 6 and stop bit stop gear 7, be also not limited to said structure, and other structure that can limit pedal shaft 2 rotational angle range also can.For the indirect connection mode of pedal shaft and angular transducer, can be by changing the type (as selecting cone gear) of gear, thus change the installation site (as be arranged on the sidewall of housing on) of sensor in housing.
The operating mode of this Das Gaspedal assembly and feature are different from traditional electronic accelerator pedal assembly, in the time of need to adjusting the speed of a motor vehicle, gently lift right crus of diaphragm and follow, by right crus of diaphragm palm turn Das Gaspedal, the action of similar stepping on " cigarette end "; When sole steps down in Das Gaspedal, heelstrike, throttle size is fixed, and right crus of diaphragm, in rest and reorganization state, operates very naturally light; Firmly lower accelerator pedal, can not change throttle size, can not make automobile accelerate, very safe; When sole leaves after Das Gaspedal completely, Das Gaspedal can automatically revert to initial position under the effect of pull back spring.In controlling Das Gaspedal process, although right crus of diaphragm will turn an angle, the right crus of diaphragm palm does not have to change apart from the distance of braking vane substantially, can not affect the judgement to braking vane position.
The above, be only preferred embodiment of the present utility model, do not using this as to restriction of the present utility model, and every on basis of the present utility model, the simple transformation of having done, within all dropping on protection domain of the present utility model.
Claims (7)
1. a rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly, comprise housing (1), pedal shaft (2), be positioned at the outer pedal (3) of housing (1), and the pull back spring (4) and the angular transducer (5) that are positioned at housing (1), it is characterized in that: the upper end of described pedal shaft (2) is connected in the midway location place of pedal (1) bottom, pedal shaft (2) is vertical with pedal (1) or become angle α, and 90 ° of 30 °≤α <, the lower end of pedal shaft (2) is stretched in housing (1), be connected with the angular transducer (5) in being arranged on housing (1), when pedal (3) is subject to turning effort power, pedal (3) drives pedal shaft (2) to rotate together, after turning effort power disappears, pedal shaft (2) is got back to initial position under the effect of pull back spring (4), initial bit stop gear (6) and stop bit stop gear (7) are also installed in housing (1), for limiting the rotational angle range of pedal shaft (2).
2. according to rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly claimed in claim 1, it is characterized in that: described angular transducer (5) is fixed on the bottom of housing (1), described pedal shaft (2) is directly connected with angular transducer (5).
3. according to rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly claimed in claim 1, it is characterized in that: described angular transducer (5) is fixed on the bottom of housing (1), the middle part of pedal shaft (2) is set with driving gear (8), in described housing (1), be separately provided with rotating shaft (11), in rotating shaft (11), be set with the driven gear (9) meshing with driving gear (8), the lower end of rotating shaft (11) is connected with angular transducer (5).
4. according to the rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly described in claim 2 or 3, it is characterized in that: in described housing (1), be provided with dividing plate (1a), described initial bit stop gear (6) by being vertically located in the first locating dowel pin (A) on pedal shaft (2), the initial bit block (B) being fixedly mounted on dividing plate (1a) forms, described stop bit stop gear (7) by being vertically located in the second locating dowel pin (C) on pedal shaft (2), the stop bit block (D) being fixedly mounted on dividing plate (1a) forms.
5. according to rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly claimed in claim 4, it is characterized in that: described the first locating dowel pin (A) and the second locating dowel pin (C) are same pin, and the two ends of this pin all reaches outside pedal shaft (2), initial bit block (B) and stop bit block (D) are positioned at the same side that shares pin.
6. according to the rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly described in any one in claim 1-3, it is characterized in that: described pull back spring (4) adopts plane scroll spring, totally two, and between the upper and lower every setting, plane scroll spring is fixedly mounted in housing (1), it is upper that one end of plane scroll spring is fixed on pedal shaft (2), to pull pedal shaft (2) return.
7. according to the rotary Anti-mis-stepping electronic accelerator pedal of automobile assembly described in any one in claim 1-3, it is characterized in that: described pedal (3) back side is provided with protective cover (10), covers on the bearing seat at housing (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420249386.5U CN203832263U (en) | 2014-05-15 | 2014-05-15 | Rotary automotive electronic accelerator pedal assembly with function of preventing mistaken stepping-on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420249386.5U CN203832263U (en) | 2014-05-15 | 2014-05-15 | Rotary automotive electronic accelerator pedal assembly with function of preventing mistaken stepping-on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832263U true CN203832263U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420249386.5U Expired - Fee Related CN203832263U (en) | 2014-05-15 | 2014-05-15 | Rotary automotive electronic accelerator pedal assembly with function of preventing mistaken stepping-on |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890513A (en) * | 2015-07-07 | 2015-09-09 | 王震宇 | Anti-mistaken-stepping automobile electronic accelerator pedal system |
| CN110127387A (en) * | 2019-05-21 | 2019-08-16 | 韬创(山东)环保技术有限公司 | A kind of revolution promotion conveying equipment |
-
2014
- 2014-05-15 CN CN201420249386.5U patent/CN203832263U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890513A (en) * | 2015-07-07 | 2015-09-09 | 王震宇 | Anti-mistaken-stepping automobile electronic accelerator pedal system |
| CN104890513B (en) * | 2015-07-07 | 2017-07-18 | 蔡姝婕 | A kind of Anti-mis-stepping electronic accelerator pedal of automobile system |
| CN110127387A (en) * | 2019-05-21 | 2019-08-16 | 韬创(山东)环保技术有限公司 | A kind of revolution promotion conveying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |