CN101975116A - Accelerator control device - Google Patents

Accelerator control device Download PDF

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Publication number
CN101975116A
CN101975116A CN2010105253198A CN201010525319A CN101975116A CN 101975116 A CN101975116 A CN 101975116A CN 2010105253198 A CN2010105253198 A CN 2010105253198A CN 201010525319 A CN201010525319 A CN 201010525319A CN 101975116 A CN101975116 A CN 101975116A
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CN
China
Prior art keywords
rotating shaft
accelerator control
control device
supporting frame
locking element
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
Application number
CN2010105253198A
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Chinese (zh)
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CN101975116B (en
Inventor
赵宝明
郭万山
张志刚
许业发
李学涛
曾光华
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Chery Automobile Co Ltd
Original Assignee
SAIC Chery Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAIC Chery Automobile Co Ltd filed Critical SAIC Chery Automobile Co Ltd
Priority to CN201010525319.8A priority Critical patent/CN101975116B/en
Publication of CN101975116A publication Critical patent/CN101975116A/en
Application granted granted Critical
Publication of CN101975116B publication Critical patent/CN101975116B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention belongs to the field of accelerator control of automobile engines and particularly relates to an accelerator control device. The accelerator control device comprises a supporting bracket used for supporting and a rotating shaft penetrating through the supporting bracket, wherein one end of the rotating shaft is provided with a rotation member, the rotating shaft and the supporting bracket are in rotation fit, the rotation member is connected with a throttle valve shaft, and an axial line of the rotation member is parallel with or superposed to that of the throttle valve shaft. The accelerator control device also comprises a locking member used for fixing the rotating shaft and the supporting bracket. After the accelerator control device is utilized, when a single engine is tested, clutching operation of an accelerator is realized without building or utilizing an additional accessory, a throttle valve of the engine can be adjusted to any opening degree by virtue of manual operation, and thus, the accelerator control device convenient and flexible.

Description

A kind of accelerator control device
Technical field
The invention belongs to motor car engine Throttle Opening Control field, be specifically related to a kind of accelerator control device.
Background technique
Motor is the heart of vehicle, and in fact the control of engine throttle be exactly the aperture of controlling closure.The control node valve opening just can be controlled the flow of inflammable mixture, changes the rotating speed and the power of motor, to adapt to the needs of automobile running.The conventional engines throttle control is by drag-line (stone dead wire) or pull bar, and an end connects gas pedal (accelerator pedal), the other end joint valve interlock plate and working.But this traditional throttle application category is restricted and lacks accuracy, under the automotive electronic technology development situation that makes rapid progress, a kind of E-Gas (EGAS) arises at the historic moment, compare with traditional throttle, E-Gas more significantly is to replace drag-line or pull bar with wire harness (lead), adorns a miniature motor over there at closure, drives throttle opening with motor, promptly so-called " lead driving " replaced original mechanical transmission mechanism with lead.The E-Gas control system is mainly by gas pedal, pedal displacement sensor, ECU(ECU (Electrical Control Unit)), data/address bus, servomotor and throttle execution mechanism form.Displacement transducer is installed in gas pedal inside, monitors the position of gas pedal at any time.Change when monitoring the gas pedal height and position, understand moment with this direct information ECU, ECU carries out calculation process to this information and the data information that other system transmits, calculate a control signal, deliver to the servomotor relay by circuit, servomotor drives throttle execution mechanism, and data/address bus then is the communication of being responsible between the ECU of system and other ECU.The all ripe and production that routinizes of above accelerator mode control.And before a motor is put into serial production, all will be in the laboratory various tests of process to obtain the performance data of its each side, so that judge its actual performance, this just needs the throttle of regular folding motor, because special place restriction in the complexity of the structure of existing each throttle and non-ease for operation and the laboratory, often do not have too many room and time to come framework and the above-mentioned various throttles of operation, this is with regard to a kind of accelerator control device of being convenient to experimenter's operation of exigence.
Summary of the invention
The engine oil controlling device for doors that the purpose of this invention is to provide a kind of compact structure relies on manually-operable to carry out any aperture to engine air throttle and regulates.
For achieving the above object, the present invention has adopted following technological scheme: a kind of accelerator control device, comprise supporting frame that is used to support and the rotating shaft that runs through supporting frame, rotating shaft one end is provided with rotating component, constitute between rotating shaft and supporting frame and be rotatably assorted, described rotating component is connected with throttle plate pin, and the axis of rotating component is with the parallel axes of throttle plate pin or overlap, and accelerator control device also comprises the locking element that is used for fixing rotating shaft and supporting frame.
Major advantage of the present utility model is: after having used said structure, when carrying out the separate unit Engine Block Test, do not need again framework and use a large amount of outer attachments to realize the folding operation of throttle, relying on operation manually to carry out any aperture to engine air throttle regulates, convenient, flexible, because there is the unnecessary interference that is caused in outer attachment, also saved test site simultaneously when not only having removed test from.
Description of drawings
Fig. 1 is a perspective view of the present invention;
Fig. 2 is an axial sectional view of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of supporting frame;
Fig. 5 is the C-C sectional view of Fig. 4;
Fig. 6 is a shaft separation structure schematic representation;
Fig. 7 is the axial sectional view of thread bush;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the structural representation of locking nut;
Figure 10 is the right elevation of damping cover among Fig. 2;
Figure 11 is the structural representation of pad;
Figure 12 is closure flange and throttle plate pin assembly structure schematic representation.
Figure 13 is the left view of Figure 12.
Embodiment
As Fig. 1 and Fig. 2, a kind of accelerator control device, comprise supporting frame 10 that is used to support and the rotating shaft 20 that runs through supporting frame 10, rotating shaft one end is provided with rotating component 21,10 formations of rotating shaft 20 and supporting frame are rotatably assorted, rotating component 21 is connected with throttle plate pin 30, the parallel axes of the axis of rotating component 21 and throttle plate pin 30 or overlap, and described accelerator control device also comprises the locking element 30 that is used for fixing rotating shaft 20 and supporting frame 10.
As the present invention further optimization scheme, described supporting frame 10 is plate-like, and supporting frame 10 is fixed on the solar term gate seat, shown in Fig. 1-4, Figure 12-13.
Rotating component 21 is set to plate-like, and shown in Fig. 1,2,4,6, the axis of described rotating component 21 and rotating shaft 20 deads in line are to guarantee both coaxial rotation.For making rotating component 21 keep servo-actuated with closure flange 40, rotating component 21 outer side surfaces are to the solar term gate seat direction cylindrical pin 211 that postpones, rotating component 21 outer side surfaces herein are meant in the both ends of the surface after its assembling relatively the end face away from supporting frame 10, cylindrical pin 211 matches with the flange groove 41 of closure flange 40, referring to Figure 12 and Figure 13, when rotating component 21 rotations, the cylindrical pin 211 that is fixed thereon drives 40 rotations of closure flange thereupon, and then can reach the purpose of regulating closure.The termination portion of throttle plate pin 30 is connected with closure flange 40, rotating component 21 outer side center positions be provided with hold throttle plate pin 30 termination portions and termination portion nut thereof counterbore 212, because throttle plate pin 30 is connected by nut with 40 of closure flanges, the termination portion of throttle plate pin 30 and termination portion nut thereof unavoidably can extend the outer flange face part of closure flange 40, as Figure 12 and Figure 13, the setting of counterbore 212 can be avoided termination portion and nut and 21 generation interference of rotating component of throttle plate pin 30, thereby has guaranteed proper functioning of the present invention.
For making cylindrical pin 211 and flange groove 41 reliable fit, described cylindrical pin 211 is perpendicular to the card of rotating component 21.Counterbore 212 further is set here is through hole, the processing of being more convenient for of this passing hole type structure, described counterbore 212 along rotating component 21 axial directions through rotating component 21 cards.
Described solar term gate seat comprises block-shaped protrusion 50, supporting frame 10 outside disc are provided with the clip 11 that is cantilever-shaped towards solar term gate seat direction, as Fig. 4 and shown in Figure 5, clip 11 is provided with the claw 111 that is used for clamping block-shaped protrusion 50, described claw 111 is provided with tapped hole, and clip 11 also comprises and tight a bolt 112, tights a bolt 112 to match with tapped hole, described 112 the outer end port part of tighting a bolt is provided with handle 113, is convenient to operation.112 the setting of tighting a bolt is for interlock block-shaped protrusion 50, thereby realizes reliable connection the between the present invention and air throttle component.
For not being produced, 21 of clip 11 and rotating components interfere and assurance compact structure of the present invention, the present invention is preferably clip 11 is arranged at supporting frame 10 card peripheries, promptly when guaranteeing reliably to be connected between the present invention and air throttle component, other associated components of the present invention are in dodge the position, thereby reach favorably situated purpose.
Further, described locking element 30 is a locking nut, as Fig. 9, locking element 30 is sheathed on rotating shaft 20 and relatively rotates the other end of part 21 and be threaded with 20 of rotating shafts, the damping cover 60 that rotating shaft 20 is arranged with between supporting frame 10 and locking element 30, as Fig. 2 and shown in Figure 10, described damping cover 60 is the multidiameter shaft shape of hollow, and damping cover 60 is connected with 20 keys of rotating shaft.Rotating shaft 20 is arranged with friction disk 70 at damping cover 60 and 10 of supporting frames, and friction disk 70 1 end faces are resisted against the big end outside of damping cover 60, and the other end is resisted against on supporting frame 10 end faces.When rotating shaft 20 drives rotating component 21 rotations, rotating shaft 20 is by 60 rotations of key connecting band dynamic damping dish, make 70 of damping tray 60 and friction disks produce friction, thereby more steady when making manual operation rotating shaft 20, the setting of friction disk 70 has simultaneously also further increased the frictional force between damping cover 60 and supporting frame 10 contacting parts.When closure being screwed onto suitable aperture by the present invention, tightening locking element 30 makes damping cover 60, friction disk 70 and supporting frame 10 threes fit along rotating shaft 20 axial motions to the three, when the frictional force that fit to produce between the three greater than in the air throttle component revolve the restoring force of spring the time, can reach fixed knot valve opening purpose.
In addition, damping is overlapped 60 small end outer walls and is arranged with pressure spring 80, makes the screw-thread fit of 20 of locking element 30 and rotating shafts more reliable, becomes flexible thereby make to be difficult between the two producing, pressure spring 80 1 ends are resisted against damping tray 60 shaft shoulder positions, and the other end is resisted against on locking element 30 end faces.
Consider that the screw thread at long-term stressed effect lower rotary shaft 20 easily crumbles in order to be threaded with 20 of rotating shafts owing to locking element 30 between the two, just need whole replacing rotating shaft 20, increased user cost in case the screw thread of rotating shaft 20 crumbles.Here as the present invention further optimization scheme, be made as rotating shaft 20 stepped, the small end of described stepped rotating shaft 20 is arranged with thread bush 22, thread bush 22 is threaded with 30 of locking elements, the inner end of thread bush 22 is resisted against on the shaft shoulder of rotating shaft 20, the shaft shoulder portion of described rotating shaft 20 offers U shape breach along its axial direction, the inner end end face of thread bush 22 is postponed along its axial direction has the projection 221 that matches with U shape breach so that thread bush 22 can produce servo-actuated between the two with rotating shaft 20, as Fig. 8 and Fig. 9, rotating shaft 20 is connected with handwheel 100 in its end side that relatively rotates part 21, so that experimenter's manually-operable, the outer end of described thread bush 22 is resisted against on handwheel 100 inner ends.In case the screw thread on the thread bush 22 crumbles, only needing to change thread bush 22 can reuse, convenient and swift.
Further, be arranged with pad 90 in the rotating shaft 20, as Figure 11, pad 90 is provided with the recess 91 that is used for fixing pressure spring 80 terminations, so that the stability of motions of pressure spring 80 is further enhanced, described pad 90 is arranged between locking element 30 and the pressure spring 80, to increase area of contact between the two, makes its fastening performance better.For making things convenient for the staff to carry out manual locking operation, also be provided with column handle 31 on the described locking element 30, described column handle 31 is three and circumferentially uniform along locking element 30.
When use is of the present invention, earlier cylindrical pin 211 is inserted in the flange groove 41, be fixed on the engine throttle gate seat the present invention is whole thereby be connected on the block-shaped protrusion 50 by clip 11 again, rotate handwheel 100 this moment, at this moment handwheel 100 drives rotating shaft 20 rotations, rotating shaft 20 drives rotating component 21 again and rotates, because cylindrical pin 211 is fixed in the flange groove 41 on the closure flange 40, thereby 21 foldings that drive closure flange 40 and throttle plate pin 30 servo-actuateds realization closure by cylindrical pin 211 of rotating component, when throttle adjustment arrives required aperture, rotate column handle 31, handle 31 drives locking element 30, by pad 90 compressive pressure springs 80, thereby make damping cover 60 simultaneously, friction disk 70 produces axial displacement and applying supporting disk 10, when damping cover 60, the frictional force that fit to produce between friction disk 70 and supporting disk 10 threes is when revolving the restoring force of spring on the air throttle component, the promptly fixing position therewith of whole closure, thus realized only can carrying out the purpose that any aperture is regulated to engine air throttle by operation manually.

Claims (10)

1. accelerator control device, it is characterized in that: described accelerator control device comprises supporting frame (10) that is used to support and the rotating shaft (20) that runs through supporting frame (10), described rotating shaft one end is provided with rotating component (21), constitute between described rotating shaft (20) and supporting frame (10) and be rotatably assorted, described rotating component (21) is connected with throttle plate pin (30), the parallel axes of the axis of described rotating component (21) and throttle plate pin (30) or overlap, described accelerator control device also comprise the locking element (30) that is used for fixing rotating shaft (20) and supporting frame (10).
2. accelerator control device according to claim 1 is characterized in that: described supporting frame (10) is plate-like, and described supporting frame (10) is fixed on the solar term gate seat.
3. accelerator control device according to claim 1 and 2, it is characterized in that: described rotating component (21) is plate-like, the axis of described rotating component (21) and rotating shaft (20) dead in line, described rotating component (21) outer side surface is to the solar term gate seat direction cylindrical pin (211) that postpones, described cylindrical pin (211) matches with the flange groove (41) of closure flange (40), and described rotating component (21) outer side center position is provided with the counterbore (212) that holds throttle plate pin (30) termination portion and termination portion nut thereof.
4. accelerator control device according to claim 3, it is characterized in that: described cylindrical pin (211) is perpendicular to the card of rotating component (21), described counterbore (212) is a through hole, described counterbore (212) along rotating component (21) axial direction through rotating component (21) card.
5. accelerator control device according to claim 1 and 2, it is characterized in that: described solar term gate seat comprises block-shaped protrusion (50), described supporting frame (10) outside disc is provided with the clip (11) that is cantilever-shaped towards solar term gate seat direction, described clip (11) is provided with the claw (111) that is used for clamping block-shaped protrusion (50), described claw (111) is provided with tapped hole, described clip (11) also comprises tight a bolt (112), described tighting a bolt (112) matched with tapped hole, and the outer end port part of described tighting a bolt (112) is provided with handle (113).
6. accelerator control device according to claim 5 is characterized in that: described clip (11) is arranged at supporting frame (10) card periphery.
7. accelerator control device according to claim 1 and 2, it is characterized in that: described locking element (30) is a locking nut, described locking element (30) be sheathed on rotating shaft (20) relatively rotate part (21) the other end and with rotating shaft (20) between Placement for being threaded, the damping cover (60) that described rotating shaft (20) is arranged with between supporting frame (10) and locking element (30), described damping cover (60) is the multidiameter shaft shape of hollow, key is connected between described damping cover (60) and rotating shaft (20), described rotating shaft (20) is arranged with friction disk (70) between damping cover (60) and supporting frame (10), described friction disk (70) one end faces are resisted against the big end outside of damping cover (60), and the other end is resisted against on supporting frame (10) end face.
8. accelerator control device according to claim 7, it is characterized in that: described damping cover (60) small end outer wall is arranged with pressure spring (80), described pressure spring (80) one ends are resisted against damping tray (60) shaft shoulder position, and the other end is resisted against on locking element (30) end face.
9. according to claim 1 or 8 described accelerator control devices, it is characterized in that: described rotating shaft (20) is stepped, the small end of described stepped rotating shaft (20) is arranged with thread bush (22), be threaded between described thread bush (22) and locking element (30), the inner end of described thread bush (22) is resisted against on the shaft shoulder of rotating shaft (20), the shaft shoulder portion of described rotating shaft (20) offers U shape breach along its axial direction, the inner end end face of described thread bush (22) is postponed along its axial direction the projection (221) that matches with U shape groove, described rotating shaft (20) is connected with handwheel (100) in its end side that relatively rotates part (21), and the outer end of described thread bush (22) is resisted against on handwheel (100) inner end.
10. according to claim 1 or 8 described accelerator control devices, it is characterized in that: also be arranged with pad (90) in the described rotating shaft (20), described pad (90) is arranged between locking element (30) and the pressure spring (80), also be provided with column handle (31) on the described locking element (30), described column handle (31) is three and circumferentially uniform along locking element (30).
CN201010525319.8A 2010-10-30 2010-10-30 Accelerator control device Active CN101975116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010525319.8A CN101975116B (en) 2010-10-30 2010-10-30 Accelerator control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010525319.8A CN101975116B (en) 2010-10-30 2010-10-30 Accelerator control device

Publications (2)

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CN101975116A true CN101975116A (en) 2011-02-16
CN101975116B CN101975116B (en) 2014-05-07

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100999185A (en) * 2007-01-10 2007-07-18 毛嘉 Control device for proventing motor vehicle throttle disorder
US20090159357A1 (en) * 2007-11-23 2009-06-25 Rainer Diederich Vehicle
CN201501310U (en) * 2009-09-11 2010-06-09 利尔达科技有限公司 Non-contact electronic accelerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100999185A (en) * 2007-01-10 2007-07-18 毛嘉 Control device for proventing motor vehicle throttle disorder
US20090159357A1 (en) * 2007-11-23 2009-06-25 Rainer Diederich Vehicle
CN201501310U (en) * 2009-09-11 2010-06-09 利尔达科技有限公司 Non-contact electronic accelerator

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