CN101509428B - Non-contact electronic acceleration pedal - Google Patents
Non-contact electronic acceleration pedal Download PDFInfo
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- CN101509428B CN101509428B CN2009100253150A CN200910025315A CN101509428B CN 101509428 B CN101509428 B CN 101509428B CN 2009100253150 A CN2009100253150 A CN 2009100253150A CN 200910025315 A CN200910025315 A CN 200910025315A CN 101509428 B CN101509428 B CN 101509428B
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Abstract
The invention discloses a non-contact electronic accelerator pedal, comprising a pedal and a bottom plate; the pedal is articulated with the bottom plate by a pedal shaft; the pedal is provided with a sensor shaft; the sensor shaft is provided with a pedal turn angle amplifying device; the pedal turn angle amplifying device cooperates with the bottom plate in a rolling way; an output end of the sensor is mounted and connected with an angle position changing device fixed at the pedal; the angle position changing device comprises a shell, a magnetic steel bracket, magnetic steel discs, an iron hoop, a sensor bracket, a sensor and a circuit board; one end of the magnetic steel bracket is mounted and connected with output end of the sensor shaft, and the other end thereof is provided with the magnetic steel discs and the iron hoop; two magnetic steel discs are provided in the invention, and the two magnetic steel discs are respectively arranged at the inner side face of the iron hoop; the magnetic steel bracket cooperates with the shell in a rolling way; the sensor bracket and the circuit board are arranged in the shell; the sensor is arranged at a sensor positioning hole of the sensor bracket and positioned between the two magnetic steel discs. The non-contact electronic accelerator pedal has high precision, good stability, convenient mounting and good product quality.
Description
Technical field
The present invention relates to a kind of accelerator control device of Motor Vehicle, specifically, is to be used for the non-contact electronic acceleration pedal of controller motor vehicle engine cylinder oil inlet quantity.
Background technique
As everyone knows, be the oil inlet quantity of controller motor-car cylinder, and then the rotating speed and the power of control motor, the final control that realizes motor vehicle speed all is provided with gas pedal in the operator cabin of Motor Vehicle.Traditional gas pedal mostly realizes accelerator open degree control by connecting rod or drag-line, and its a series of actions is mechanical motion.Because a series of actions of this gas pedal all is mechanical motion, makes its transmission accuracy and sensitivity not high. and there is the problem that reliability is low and working life is short in the common contact-type electricity-controlling throttle.So the detection of rotational displacement is applied to industrial department widely at present.Angular displacement sensor is applied on the transaxle pedal, valve opening that can the Control Engine unit; Be applied in and carry out the control of steering wheel shaft rotary corner on the steamer; Also can be applicable on the devices such as angle position control of heavy type or agricultural machinery.Adopt generally speaking and rotation angle is changed into straight-line displacement or corner by mechanical transmission angle signal is changed into voltage signal to drive straight line resistor or potentiometer.Wherein the adoptable sensor of non-contact measurement rotational displacement has the Weight and disk type sensor, grating sensor, hall element sensor, magneto sensitive element sensor etc., should be able under-40 ℃ to+70 ℃ operating conditions, work in ambient temperature in actual use, operating life need reach action more than 500 ten thousand times at least, but and long-term work under dust and the very big environment of vibration.
Yet the potentiometric transducer that existing EFI formula automobile adopts comes the fuel injection quantity of Control of Automobile.It mainly is made up of resistance film track, printed circuit board or ceramic substrate in the spraying, by the size of brush contact angle displacement signal.Because resistance value can change with ambient temperature, brush contact slides on resistance track, its operating life is also limited, and the voltage of potentiometer output needs resistor to work under a very harsh working environment, the variation of ambient temperature can cause the data of debugging under factory's working environment, under running environment, can produce very big error, so that exceed the detection range of permission.Simultaneously, be sprayed on resistive layer on printing plate or the ceramic substrate and the continuous wearing and tearing between the brush, can influence the operating life of potentiometer or sensor and the reliability that contacts, and dust, humidity of the air, parameters such as vibration also can increase the precision of electrical noise and detection.If improve the problem of above-mentioned existence, designed potentiometric transducer no matter mechanically, selecting for use of material all can increase cost of production on the electric processing technology.
So occurred non-contact measurement rotational displacement technology applied to and be used for the Control of Automobile fuel injection quantity on the electro jet car, as patent ZL200520068936.4, but this patent has used the pure iron sheet to transmit magnetic field, make magnetic field transmit and produce hysteresis, produced loss, influence the precision and the stability in sensor sensing magnetic field, and need in the production process transducer transversely is inserted in the magnetic induction district, inconvenience is installed, and efficiency of assembling is not high, and quality of product is affected.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of non-contact electronic acceleration pedal that does not have magnetic field hysteresis loss, precision height, good stability is provided.
The technological scheme that realizes above-mentioned purpose is: a kind of non-contact electronic acceleration pedal, comprise pedal and base plate, pedal by pedal shaft and base plate hinged together, sensor axis is housed on the pedal, pedal corner amplifying device is housed on the sensor axis, and the roller of pedal corner amplifying device rolls with base plate and cooperates, the output terminal of sensor axis and the angular orientation converter load that is installed on the pedal, described angular orientation converter comprises housing, its improvement is: a, described angular orientation converter also comprises the magnet steel support, magnetic steel plate, iron hoop, sensor stand, sensor and circuit board, one end of magnet steel support and the output terminal load of sensor axis, the other end of magnet steel support is equipped with magnetic steel plate and iron hoop, magnetic steel plate has two and place respectively on the inner side surface of iron hoop loop, pack into housing and be rotatably assorted of magnet steel support with housing, sensor stand and circuit board are installed in the housing, sensor is installed in the sensor positioning hole of sensor stand, and sensor places between two magnetic steel plate, sensor is electrically connected with circuit board
B, described iron hoop are two elongated ring limits in the middle of ring limits that two by two ends are circular arc connect and form loop, two magnetic steel plate are close to respectively on the inner side surface on two long strip ring limits of iron hoop loop, and described magnet steel support has two positioning pillars and lays respectively at the inner side surface on two circular arc ring limits of iron hoop loop.
One end of described magnet steel support is provided with groove or the gap with the protruding corresponding matching of sensor axis output terminal, and the other end of magnet steel support is provided with the positioning pillars that is used to install iron hoop and magnetic steel plate.
Have sensor locating column and rack positioning hole on the end face of described sensor stand, and the annular boss that is looped around sensor locating column periphery, also has the circuit board locating column on another end face of sensor stand, be provided with the sensor positioning hole in the sensor locating column, circuit board cooperates with the circuit board locating column by self positioning hole and is fixed on the sensor stand, sensor stand cooperates by the support locating column that is provided with in rack positioning hole and the housing and is fixed in the housing, and the pin of sensor is welded on the circuit board.
The housing of described angular orientation converter is by supporting lid, shell block and outer end cap) to form, supporting covers has bearing hole, and an end of magnet steel support is rotatably assorted with the bearing hole of supporting lid, and the magnet steel support shaft shoulder place of leaning on that interior edge face is covered in supporting is provided with O-ring seals; Also be provided with the housing supporting base on the lower surface of pedal, sensor axis passes the axis hole of housing supporting base, also is provided with seal washer between the supporting of housing supporting base and the housing lid, the housing of angular orientation converter by screw on the housing supporting base.
Described sensor is a Hall transducer, and selects HAL815 chip or TLE4997 chip for use.
Be set with the pedal torsion spring on the described pedal shaft, an end and the pedal of pedal torsion spring offset, and the other end and base plate offset, and the hinged-support of the hinged-support of pedal and base plate all is sleeved on the pedal shaft.
Described pedal corner amplifying device comprises side plate, reduction torsion spring and roller, also be provided with axle bed on the lower surface of pedal, sensor axis is bearing on axle bed and the housing supporting base and is rotating, the upper end of two blocks of side plates and sensor axis load, roller is equipped with in the lower end, be with reduction torsion spring on the sensor axis, the two ends of reduction torsion spring be resisted against respectively on the pedal and the bearing pin of pedal corner amplifying device on, described base plate is provided with guide surface and limiting stopper.
Described reduction torsion spring is made up of inside and outside torsion spring, between the inside and outside torsion spring outer separator is housed, and between interior torsion spring and the sensor axis inner spacing collar is housed.
Have two line sensor welding holes on the described circuit board, per three sensor welding holes are delegation, described sensor has two, the corresponding line sensor welding hole of three pins of each sensor, and the pin of two sensors is installed in respectively in the two line sensor welding holes, the sensor positioning hole of sensor stand is a rectangular opening, two sensors fit and the vertical sensor positioning hole that inserts sensor stands in and be inserted at the bottom of the hole another end face applying of circuit board and sensor stand.
The present invention is because an end of angular orientation converter magnet steel support and the output terminal load of sensor axis, the other end of magnet steel support is equipped with magnetic steel plate and iron hoop, magnetic steel plate has two and place respectively on the inner side surface of iron hoop loop, pack into housing and be rotatably assorted of magnet steel support with housing, sensor stand and circuit board are installed in the housing, sensor is installed in the sensor positioning hole of sensor stand, and sensor places this structure between two magnetic steel plate, make the induction of sensor become direct induction, the precision and the stability in sensor sensing magnetic field all are improved, and there is not the magnetic field hysteresis loss, and in the production assembly process, the sensor straight vertical patches in the magnetic induction district, corresponding install just more conveniently, and the installation of sensor can disposablely install to the position, and do not need to adjust, improved efficiency of assembling, putting in place that sensor is installed more guaranteed precision of the present invention, the quality of stability and product.
Description of drawings
Fig. 1 is an idle running view of the present invention;
Fig. 2 is the full journey view of Fig. 1;
Fig. 3 is a structural representation of the present invention;
Fig. 4 is the structural representation that removes angular orientation converter 2 of the present invention;
Fig. 5 is one of structural representation of angular orientation of the present invention converter 2;
Fig. 6 be angular orientation of the present invention converter 2 structural representation two;
Fig. 7 is the plan view of magnet steel support 2-3 of the present invention;
Fig. 8 is the side view of magnet steel support 2-3 of the present invention;
Fig. 9 is equipped with the schematic representation of iron hoop 2-5 and magnetic steel plate 2-4 for magnet steel support 2-3 of the present invention;
Figure 10 is equipped with the sectional view of iron hoop 2-5 and magnetic steel plate 2-4 for magnet steel support 2-3 of the present invention;
Figure 11 is the plan view of angular orientation of the present invention converter 2
Figure 12 is the A-A sectional view of angular orientation of the present invention converter 2;
Figure 13 is the B-B sectional view of angular orientation of the present invention converter 2;
Figure 14 is a decomposition texture schematic representation of the present invention;
Figure 15 is the mounting point planimetric map (position when wherein dotted line is represented work) of magnetic steel plate 2-4 of the present invention, iron hoop 2-5 and sensor 2-8;
Figure 16 is the signal output characteristics figure of pedal travel correspondence of the present invention.
Embodiment
Below in conjunction with accompanying drawing, invention is done to describe further.
As Fig. 1,5,6, shown in 12, a kind of non-contact electronic acceleration pedal, comprise pedal 1 and base plate 4, pedal 1 is hinged by pedal shaft 3 and base plate 4, sensor axis 1-2 is housed on the pedal 1, pedal corner amplifying device 5 is housed on the sensor axis 1-2, and the roller 5-3 of pedal corner amplifying device 5 rolls with base plate 4 and cooperates, the output terminal of sensor axis 1-2 and angular orientation converter 2 loads that are installed on the pedal 1, described angular orientation converter 2 comprises housing, magnet steel support 2-3, magnetic steel plate 2-4, iron hoop 2-5, sensor stand 2-7, sensor 2-8 and circuit board 2-9, the end of magnet steel support 2-3 and the output terminal load of sensor axis 1-2, the other end of magnet steel support 2-3 is equipped with magnetic steel plate 2-4 and iron hoop 2-5, magnetic steel plate 2-4 has two and place respectively on the inner side surface of iron hoop 2-5 loop, pack into housing and be rotatably assorted of magnet steel support 2-3 with housing, sensor stand 2-7 and circuit board 2-9 are installed in the housing, sensor 2-8 is installed among the sensor positioning hole 2-7-1 of sensor stand 2-7, and sensor 2-8 places between two magnetic steel plate 2-4, and sensor 2-8 is electrically connected with circuit board 2-9.The non-output terminal of sensor axis 1-2 is set with short sleeve 12, flat gasket 6 and jump ring 7.
As Fig. 5,6,7,8,9,10,12,13, the end of described magnet steel support 2-3 is provided with groove 2-3-1 or the gap with the protruding 1-2-1 corresponding matching of sensor axis 1-2 output terminal, the protruding 1-2-1 of sensor axis 1-2 output terminal can be for yi word pattern, also can be cross or triangle or spline etc., the other end of magnet steel support 2-3 is provided with the positioning pillars 2-3-2 that is used to install iron hoop 2-5 and magnetic steel plate 2-4.Described iron hoop 2-5 is two elongated ring limits in the middle of ring limits that two by two ends are circular arc connect and form loop, two magnetic steel plate 24 are close to respectively on the inner side surface on two long strip ring limits of iron hoop 2-5 loop, the length of described magnetic steel plate 2-4 is corresponding with the inner side surface on long strip ring limit, can guarantee the intensity in magnetic field like this, thereby guaranteed the precision of sensor senses, two positioning pillars 2-3-2 of described magnet steel support 2-3 lay respectively at the inner side surface on two circular arc ring limits of iron hoop 2-5 loop.
Have sensor locating column 2-7-4 and rack positioning hole 2-7-3 on the end face of described sensor stand 2-7, and the annular boss 2-7-5 that is looped around sensor locating column 2-7-4 periphery, also has circuit board locating column 2-7-2 on another end face of sensor stand 2-7, be provided with sensor positioning hole 2-7-1 in the sensor locating column 2-7-4, sensor locating column 2-7-4 and sensor positioning hole 2-7-2 are coaxial, so also be one of means that guarantee precision, circuit board 2-9 cooperates with circuit board locating column 2-7-2 by self positioning hole 2-9-2 and is fixed on the sensor stand 2-7, sensor stand 2-7 cooperates by the support locating column 2-6-1 that is provided with in rack positioning hole 2-7-3 and the housing and is fixed in the housing, and the pin of sensor 2-8 is welded on the circuit board 2-9.Have two line sensor welding hole 2-9-1 on the described circuit board 2-9, per three sensor welding hole 2-9-1 are delegation, described sensor 2-8 has two, the corresponding line sensor welding hole 2-9-1 of three pins of each sensor 2-8, and the pin of two sensor 2-8 is installed in respectively in the two line sensor welding hole 2-9-1, the sensor positioning hole 2-7-1 of sensor stand 2-7 is a rectangular opening, two sensor 2-8 fit tightly and vertically insert among the sensor positioning hole 2-7-1 of sensor stand 2-7 and are inserted at the bottom of the hole, and circuit board 2-9 and sensor stand 2-7 fit tightly.
As Fig. 4,5,6,11,12,13,14, the housing of described angular orientation converter 2 covers 2-1, shell block 2-6 by supporting and outer end cap 2-10 forms, supporting is covered has bearing hole 2-1-1 on the 2-1, the end of magnet steel support 2-3 is rotatably assorted with the bearing hole 2-1-1 that 2-1 cover in supporting, and the magnet steel support 2-3 shaft shoulder place of leaning on that the 2-1 interior edge face is covered in supporting is provided with O-ring seals 2-2; Also be provided with housing supporting base 1-3 on the lower surface of pedal 1, sensor axis 1-2 passes the axis hole of housing supporting base 1-3, also be provided with seal washer 8 between the supporting lid 2-1 of housing supporting base 1-3 and housing, the housing of angular orientation converter 2 is fixed on the housing supporting base 1-3 by screw 10, screw 10 is the band grommet screw, and also is set with bullet pad 9 when installing.Described magnet steel support 2-3 goes up also has a projection 2-3-3, has annular boss 2-6-2 on the shell block 2-6, there is a gap 2-6-2-1 annular boss 2-6-2 upper end, and projection 2-3-3 is arranged in gap 2-6-2-1, and the effect of projection 2-3-3 is to be used to distinguish N, the S utmost point when mounted.Sealing block 2-11 also is installed on the shell block 2-6, and this sealing block 2-11 is a rubber, plays seal action, on the sealing block 2-11 wire outlet hole is arranged, and the connecting line on the circuit board 2-9 passes wire outlet hole, guides to outside the housing again.
As Fig. 5,12,13,14, described sensor 2-8 is a Hall transducer, and is two.Described Hall transducer can be selected HAL815 or TLE4997 for use.Sensor 2-8 delivers to correspondent control circuits by circuit board 2-9 with the signal that records.
As Fig. 1,2,3,4,14, be set with pedal torsion spring 3-1 on the described pedal shaft 3, an end and the pedal 1 of pedal torsion spring 3-1 offset, and the other end and base plate 4 offset, and the hinged-support of the hinged-support of pedal 1 and base plate 4 all is sleeved on the pedal shaft 3.Pedal shaft 3 two ends also are with major axis cover 11, jump ring 7 and little flat gasket 6.Pedal torsion spring 3-1 uses the angle return between base plate 4, the pedal 1.
As Figure 14, described pedal corner amplifying device 5 comprises side plate 5-1, reduction torsion spring 5-2 and roller 5-3, also be provided with axle bed 1-1 on the lower surface of pedal 1, sensor axis 1-2 passes axis hole on the axle bed 1-1 and the axis hole on the housing supporting base 1-3, and with axle bed 1-1 on axis hole and the axis hole on the housing supporting base 1-3 be rotating, also be fitted with two side plate 5-1 on the sensor axis 1-2, the upper end of two side plate 5-1 and sensor axis 1-2 load, roller 5-3 is equipped with in the lower end, be with reduction torsion spring 5-2 on the sensor axis 1-2, the two ends of reduction torsion spring 5-2 are resisted against respectively on the bearing pin 5-3-1 of pedal 1 and pedal corner amplifying device 5, and described base plate 4 is provided with guide surface 4-1 and limiting stopper 4-2.Described limiting stopper 4-2 is the cylindrical rubber piece, can play position-limiting action and buffering effect.Roller 5-3 rolls on base plate 4 and forms pedal travel.Big flat washer sheet 13 places between side plate 5-1 and the pedal 1.
Described reduction torsion spring 5-2 is made up of inside and outside torsion spring 5-2-1,5-2-2, between inside and outside torsion spring 5-2-1, the 5-2-2 outer separator 5-2-4 is housed, and between interior torsion spring 5-2-1 and the sensor axis 1-2 inner spacing collar 5-2-3 is housed.So, damage in case a torsion spring occurs, another torsion spring still can continue to use.
The present invention's pedal 1 when in use depresses back (as shown in Figure 2) drive sensor axis 1-2 rotation, magnet steel support 2-3 rotates, then magnetic steel plate 2-4 and iron hoop 2-5 rotate, sensor 2-8 has sensed the variation (as shown in figure 15) in magnetic field in magnetic steel plate 2-4 after, this variation is converted to the correspondent voltage signal offers ECU (engine control unit), thereby control the size of oily discharge rate by circuit board 2-9.When pedal 1 downconverts to full journey state from the idle running state, corresponding output voltage signal becomes corresponding linear change, and S1 represents output signal 1, and S2 represents output signal 2, SY is illustrated in the relation of S1 and S2 on the same point of pedal travel, synchronism deviation SY=(S1/2)-S2=± 0.07V.(as shown in figure 16).
Claims (9)
1. non-contact electronic acceleration pedal, comprise pedal (1) and base plate (4), pedal (1) is hinged by pedal shaft (3) and base plate (4), sensor axis (1-2) is housed on the pedal (1), pedal corner amplifying device (5) is housed on the sensor axis (1-2), and the roller (5-3) of pedal corner amplifying device (5) rolls with base plate (4) and cooperates, the output terminal of sensor axis (1-2) and angular orientation converter (2) load that is installed on the pedal (1), described angular orientation converter (2) comprises and it is characterized in that housing:
A, described angular orientation converter (2) also comprises magnet steel support (2-3), magnetic steel plate (2-4), iron hoop (2-5), sensor stand (2-7), sensor (2-8) and circuit board (2-9), the output terminal load of one end of magnet steel support (2-3) and sensor axis (1-2), the other end of magnet steel support (2-3) is equipped with magnetic steel plate (2-4) and iron hoop (2-5), magnetic steel plate (2-4) has two and place respectively on the inner side surface of iron hoop (2-5) loop, pack into housing and be rotatably assorted of magnet steel support (2-3) with housing, sensor stand (2-7) and circuit board (2-9) are installed in the housing, sensor (2-8) is installed in the sensor positioning hole (2-7-1) of sensor stand (2-7), and sensor (2-8) places between two magnetic steel plate (2-4), sensor (2-8) is electrically connected with circuit board (2-9)
B, described iron hoop (2-5) are two elongated ring limits in the middle of ring limits that two by two ends are circular arc connect and form loop, two magnetic steel plate (2-4) are close to respectively on the inner side surface on two long strip ring limits of iron hoop (2-5) loop, and described magnet steel support (2-3) has two positioning pillars (2-3-2) and lays respectively at the inner side surface on two circular arc ring limits of iron hoop (2-5) loop.
2. non-contact electronic acceleration pedal according to claim 1, it is characterized in that: an end of described magnet steel support (2-3) is provided with groove (2-3-1) or the gap with projection (1-2-1) corresponding matching of sensor axis (1-2) output terminal, and the other end of magnet steel support (2-3) is provided with the positioning pillars (2-3-2) that is used to install iron hoop (2-5) and magnetic steel plate (2-4).
3. non-contact electronic acceleration pedal according to claim 1, it is characterized in that: have sensor locating column (2-7-4) and rack positioning hole (2-7-3) on the end face of described sensor stand (2-7), and the annular boss (2-7-5) that is looped around sensor locating column (2-7-4) periphery, also has circuit board locating column (2-7-2) on another end face of sensor stand (2-7), be provided with sensor positioning hole (2-7-1) in the sensor locating column (2-7-4), circuit board (2-9) cooperates with circuit board locating column (2-7-2) by self positioning hole (2-9-2) and is fixed on the sensor stand (2-7), sensor stand (2-7) cooperates by the support locating column (2-6-1) that is provided with in rack positioning hole (2-7-3) and the housing and is fixed in the housing, and the pin of sensor (2-8) is welded on the circuit board (2-9).
4. according to claim 1 or 2 or 3 described non-contact electronic acceleration pedals, it is characterized in that: the housing of described angular orientation converter (2) is made up of supporting lid (2-1), shell block (2-6) and outer end cap (2-10), has bearing hole (2-1-1) on the supporting lid (2-1), the bearing hole (2-1-1) of one end of magnet steel support (2-3) and supporting lid (2-1) is rotatably assorted, and magnet steel support (2-3) shaft shoulder place of leaning on of supporting lid (2-1) interior edge face is provided with O-ring seals (2-2); Also be provided with housing supporting base (1-3) on the lower surface of pedal (1), sensor axis (1-2) passes the axis hole of housing supporting base (1-3), also be provided with seal washer (8) between the supporting lid (2-1) of housing supporting base (1-3) and housing, the housing of angular orientation converter (2) is fixed on the housing supporting base (1-3) by screw (10).
5. non-contact electronic acceleration pedal according to claim 1 is characterized in that: described sensor (2-8) is a Hall transducer, and selects HAL815 chip or TLE4997 chip for use.
6. non-contact electronic acceleration pedal according to claim 1, it is characterized in that: be set with pedal torsion spring (3-1) on the described pedal shaft (3), one end of pedal torsion spring (3-1) and pedal (1) offset, the other end and base plate (4) offset, and the hinged-support of the hinged-support of pedal (1) and base plate (4) all is sleeved on the pedal shaft (3).
7. non-contact electronic acceleration pedal according to claim 4, it is characterized in that: described pedal corner amplifying device (5) comprises side plate (5-1), reduction torsion spring (5-2) and roller (5-3), also be provided with axle bed (1-1) on the lower surface of pedal (1), sensor axis (1-2) is bearing on axle bed (1-1) and the housing supporting base (1-3) and is rotating, the upper end of two blocks of side plates (5-1) and sensor axis (1-2) load, roller (5-3) is equipped with in the lower end, be with reduction torsion spring (5-2) on the sensor axis (1-2), the two ends of reduction torsion spring (5-2) are resisted against on the pedal (1) respectively and on the bearing pin (5-3-1) of pedal corner amplifying device (5), described base plate (4) is provided with guide surface (4-1) and limiting stopper (4-2).
8. non-contact electronic acceleration pedal according to claim 7, it is characterized in that: described reduction torsion spring (5-2) is made up of inside and outside torsion spring (5-2-1,5-2-2), between the inside and outside torsion spring (5-2-1,5-2-2) outer separator (5-2-4) is housed, between interior torsion spring (5-2-1) and the sensor axis (1-2) inner spacing collar (5-2-3) is housed.
9. according to claim 1 or 2 or 3 or 5 or 6 described non-contact electronic acceleration pedals, it is characterized in that: have two line sensor welding holes (2-9-1) on the described circuit board (2-9), per three sensor welding holes (2-9-1) are delegation, described sensor (2-8) has two, the corresponding line sensor welding hole (2-9-1) of three pins of each sensor (2-8), and the pin of two sensors (2-8) is installed in respectively in the two line sensor welding holes (2-9-1), the sensor positioning hole (2-7-1) of sensor stand (2-7) is a rectangular opening, two sensors (2-8) fit and the vertical sensor positioning hole (2-7-1) that inserts sensor stand (2-7) in and be inserted at the bottom of the hole, circuit board (2-9) is fitted with another end face of sensor stand (2-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100253150A CN101509428B (en) | 2009-03-09 | 2009-03-09 | Non-contact electronic acceleration pedal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100253150A CN101509428B (en) | 2009-03-09 | 2009-03-09 | Non-contact electronic acceleration pedal |
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| CN101509428A CN101509428A (en) | 2009-08-19 |
| CN101509428B true CN101509428B (en) | 2011-01-05 |
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| CN2009100253150A Expired - Fee Related CN101509428B (en) | 2009-03-09 | 2009-03-09 | Non-contact electronic acceleration pedal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121421B (en) * | 2010-12-22 | 2013-05-29 | 瑞立集团有限公司 | Electronic accelerator pedal with high-linearity output signal |
| CN103935242B (en) * | 2014-05-14 | 2017-01-04 | 威廉姆斯(苏州)控制系统有限公司 | High-performance is easily assembled floor type electronic accelerator pedal |
| CN105216622A (en) * | 2015-10-31 | 2016-01-06 | 洛阳独树格软轴控制器有限公司 | A kind of pedal of clutch assists accelerator control method |
| CN109591588A (en) * | 2017-09-30 | 2019-04-09 | 重庆赫皇科技咨询有限公司 | The Twin Rudders automobile of Bluetooth control |
| CN109591590A (en) * | 2017-09-30 | 2019-04-09 | 重庆赫皇科技咨询有限公司 | Twin Rudders automotive control system based on Bluetooth technology |
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| EP1096234A1 (en) * | 1999-10-27 | 2001-05-02 | Denso Corporation | Rotational angle detector using linear converter |
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