CN216969352U - Accelerator pedal structure with capability of accurately triggering Kickdown device - Google Patents

Abstract

The utility model discloses an accelerator pedal structure with the capability of accurately triggering a Kickdown device, which comprises a pedal bottom shell, a connecting piece, a sensor assembly, an accelerator pedal and the Kickdown device, wherein the pedal bottom shell is fixed on a vehicle body; the Kickdown device comprises a mounting box, a compression spring, a trigger sliding block and a Kickdown trigger piece; a sliding groove is formed in the mounting box, the trigger sliding block is limited to slide in the sliding groove, the compression spring is arranged between the bottom wall of the sliding groove and the trigger sliding block, and the Kickdown trigger piece is arranged on the bottom wall of the sliding groove; the end part of the driven part of the accelerator pedal penetrates through the through hole and the limiting hole to be matched with the trigger sliding block, and the trigger sliding block rebounds under the action of a compression spring after triggering the Kickdown trigger piece and downshifts and reduces the speed. The accelerator pedal structure with the Kickdown function has the advantages of simple structure, convenience in operation, safety, effectiveness and convenience in reminding a driver of downshifting and downshifting in time.

Description

Accelerator pedal structure with capability of accurately triggering Kickdown device

Technical Field

The utility model belongs to the technical field of automobile articles, and particularly relates to an improved electronic accelerator pedal with the capability of accurately triggering a Kickdown device.

Background

The existing accelerator pedal structure has the problem that electric signal output meeting the control requirement is difficult to obtain, a driver cannot be reminded of slowly driving, and active safety can be improved.

The Chinese utility model patent with the patent number of "CN 201020587570.2" and the publication number of "CN 201826962U" and the name of "a contact electronic accelerator pedal" discloses a contact electronic accelerator pedal, which comprises a bottom plate and a pedal plate, wherein one end of the bottom plate is hinged with one end of the pedal plate, and the contact electronic accelerator pedal is characterized in that a double-lug pin boss is arranged below one end of the pedal plate hinged with the bottom plate, and a wear-resistant pressure pad is arranged at the other end of the pedal plate; a low-shift switch is arranged below the wear-resistant pressure pad; the down-shift switch is provided with a base, and a rotating bracket is arranged in front of the down-shift switch; the rotating bracket is connected with a roller; a cable for connecting a power supply is arranged at the joint of the bottom plate. Although the pedal can realize the working performance of the pedal, the pedal also has the problem that the electric signal output meeting the control requirement is difficult to obtain, the driver cannot be reminded that the vehicle should slowly run, and the active safety cannot be improved.

Generally, the existing accelerator pedal structure outputs voltage by controlling and reading an angle only through the angular rotation of the accelerator pedal, and does not have good and complete capability of presenting a Kickdown function; the existing accelerator pedal lacks a good Kickdown device so that electric signal output meeting the control requirement is difficult to obtain, force feedback of a powerful mechanical device cannot remind a driver to continuously tread to trigger the Kickdown device, and active safety cannot be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an accelerator pedal structure which is simple in structure, convenient to operate, safe, effective and convenient to remind a driver of downshifting and has a function of accurately triggering Kickdown, aiming at the defects in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the accelerator pedal structure with the capability of accurately triggering the Kickdown device is characterized by comprising a pedal bottom shell fixed on a vehicle body, a connecting piece fixed at the front end of the pedal bottom shell, a sensor assembly, an accelerator pedal and the Kickdown device arranged in the pedal bottom shell; the accelerator pedal is hinged on the connecting piece and comprises a driving part and a driven part; the Kickdown device comprises an installation box arranged in the pedal bottom shell, and a compression spring, a trigger sliding block and a Kickdown trigger piece which are arranged in the installation box; a sliding groove with an opening at one end is formed in the mounting box, the trigger sliding block, the compression spring and the Kickdown trigger piece are all arranged in the sliding groove, the trigger sliding block is limited in the sliding groove to slide, the compression spring is arranged between the bottom wall of the sliding groove and the trigger sliding block, and the Kickdown trigger piece is arranged on the bottom wall of the sliding groove; the end part of the driven part of the accelerator pedal penetrates through the through hole and the limiting hole to be matched with the trigger slide block, and the trigger slide block rebounds under the action of a compression spring and shifts down and reduces the speed after triggering the Kickdown trigger piece.

The Kickdown device is arranged at the driven part of the accelerator pedal, so that when the Kickdown trigger part is contacted with the trigger slide block, obvious resistance is generated, the angle of the accelerator pedal is controlled, and the sensor assembly is controlled to realize downshifting. The Kickdown device is arranged at the end of the driven part of the accelerator pedal, can be hidden inside a vehicle body, is simple in structure, and is arranged on the other side of the accelerator hinge part, the touch feeling of the feet of a driver is more sensitive, and the Kickdown device can remind the driver of downshifting and decelerating the vehicle speed.

Preferably, the trigger slider comprises a first slider and a second slider arranged on the first slider; the first sliding block is matched with the end part of the driven part of the accelerator pedal, and the second sliding block is matched with the Kickdown trigger; the sliding grooves comprise a first sliding groove matched with the first sliding block and a second sliding groove matched with the second sliding block, the Kickdown trigger is arranged at the bottom of the second sliding groove and matched with the second sliding block, and the compression spring is arranged in the first sliding groove and matched with the first sliding block.

Through triggering the slider and setting up to first slider and second slider, make first slider and compression spring interact, second slider and the interaction of Kickdown trigger piece, the structure is more stable practical, is convenient for simultaneously install trigger slider, compression spring and Kickdown trigger piece

Preferably, a mounting opening for mounting the Kickdown trigger is formed in the side wall of the bottom of the second chute. The Kickdown trigger piece is convenient to mount by arranging the mounting opening on the side wall of the bottom of the second sliding groove, namely the side wall of the mounting box.

Preferably, a guide groove is formed in a side wall of the sliding groove, and a sliding guide block which slides in the guide groove is arranged on the first slide block. The side wall of the sliding groove is provided with the guide groove, so that the sliding block is convenient to trigger to move up and down, and the second sliding block can be accurately contacted with the Kickdown trigger, so that an accurate downshifting function is formed.

Preferably, a limiting groove is formed in the other side, opposite to the compression spring, of the first sliding block, and the end of the accelerator pedal driven part is limited in the limiting groove. Because of accelerator pedal articulates on the connecting piece, when accelerator pedal initiative portion rotated, the tip that drives the driven part rotated and formed the arc, so set up a spacing groove that holds accelerator pedal driven part tip on first slider, the tip of driven part supports at the spacing inslot, when making first slider up-and-down motion, the tip of driven part has relative spatial displacement in the spacing inslot.

Preferably, the mounting case is provided with an engaging portion for engaging and fixing the mounting case in the pedal chassis. Through set up block portion on the mounting box, be convenient for install the mounting box to the footboard bottom box fast in.

Preferably, the sliding block and the bottom wall of the sliding groove are respectively provided with a limiting seat for limiting the position of the compression spring. Through the limiting seat with the compression spring, the Kickdown device can run more safely and stably and is not easy to have hidden danger.

When the accelerator pedal structure with the Kickdown function is used, the end part of the driven part of the accelerator pedal is matched with the Kickdown device, so that obvious blocking feeling can be realized, and a driver can be reminded of downshifting actively. The accelerator pedal structure with the Kickdown function has the advantages of simple structure, convenience in operation, safety, effectiveness and convenience in reminding a driver of downshifting and downshifting in time.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a perspective view of an accelerator pedal configuration of an embodiment;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a perspective view of an accelerator pedal with the pedal bottom box removed according to an embodiment;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;

FIG. 7 is a perspective view of a bottom shell of the step of the embodiment;

FIG. 8 is a perspective view of an embodiment mounting box;

FIG. 9 is a bottom view of FIG. 8;

FIG. 10 is a perspective view of an embodiment trigger slide;

in the figure: 1 is a bottom shell of the pedal; 2 is a connecting piece; 3 is a sensor assembly; 4 is an accelerator pedal; 41 is an active part; 42 is a driven part; 5 is a mounting box; 6 is a compression spring; 7 is a first slide block; 8 is a second slide block; 9 is a first chute; 10 is a second chute; 11 is a Kickdown trigger; 12 is a guide groove; 13 is a guide block; 14 is a perforation; 15 is a limit hole; 16 is a mounting port; 17 is a limit groove; 18 is a fastening part; 19 is a limit seat.

Detailed Description

The utility model will be further elucidated by way of a non-limiting example with reference to the drawing. It should be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Examples

As shown in fig. 1, 2, 3, 4, 5 and 6, the accelerator pedal structure with the capability of accurately triggering the cockdown device comprises a pedal bottom shell 1 fixed on a vehicle body, a connecting piece 2 fixed at the front end of the pedal bottom shell 1, a sensor assembly 3, an accelerator pedal 4 and the cockdown device arranged in the pedal bottom shell 1; the accelerator pedal 4 is hinged on the connecting piece 2 and comprises a driving part 41 and a driven part 42; as shown in fig. 3, 7 and 6, the cockdown device comprises a mounting box 5 arranged in the pedal bottom shell 1, a compression spring 6, a trigger slider and a cockdown trigger 11 arranged in the mounting box 5; a sliding groove with one open end is formed in the mounting box 5, the trigger sliding block, the compression spring 6 and the Kickdown trigger piece 11 are all arranged in the sliding groove, the trigger sliding block is limited to slide in the sliding groove, the compression spring 6 is arranged between the bottom wall of the sliding groove and the trigger sliding block, and the Kickdown trigger piece 11 is arranged on the bottom wall of the sliding groove; as shown in fig. 7 and 8, a through hole 14 is formed in the pedal case 1, a limit hole 15 corresponding to the through hole 14 is formed in the side wall of the mounting box 5, the end of the driven part 42 of the accelerator pedal 4 passes through the through hole 14 and the limit hole 15 to be engaged with the trigger slider, and the trigger slider rebounds under the action of the compression spring 6 after triggering the cockdown trigger 11 to shift down and decelerate.

As shown in fig. 3, 4, 6 and 10, the trigger slider comprises a first slider 7 and a second slider 8 arranged on the first slider 7; the first sliding block 7 is matched with the end part of the driven part 42 of the accelerator pedal 4, and the second sliding block 8 is matched with the Kickdown trigger 11; the spout includes with first slider 7 complex first spout 9 and with second slider 8 complex second spout 10, the Kickdown trigger 11 sets up in the bottom of second spout 10 and cooperatees with second slider 8, compression spring 6 sets up and cooperatees with first slider 7 in first spout 9.

As shown in fig. 9, a mounting opening 16 for mounting the kitdowndown trigger 11 is formed in a side wall of the bottom of the second chute 10. As shown in fig. 4 and 8, a guide groove 12 is opened in a side wall of the chute, and a slide guide block 13 that slides in the guide groove 12 is provided in the first slider 7. 6. As shown in fig. 10, a stopper groove 17 is provided on the other side of the first slider 7 opposite to the compression spring 6, and an end of the driven portion 42 of the accelerator pedal 4 is defined in the stopper groove 17. As shown in fig. 8 and 9, the mounting case 5 is provided with an engaging portion 18 for engaging and fixing the mounting case 5 in the pedal chassis. As shown in fig. 3, 6 and 10, the slide block and the chute bottom wall are respectively provided with a limiting seat 19 for limiting the position of the compression spring 6.

As shown in fig. 7, 8, 9 and 10, during installation, the kiskdown trigger 11 is firstly installed at the bottom of the second sliding chute 10 through the installation opening 16 on the side wall of the sliding chute of the installation box 5 and fixed, then the trigger sliding block compression spring 6 is installed in the sliding chute, the end part of the driven part 42 of the accelerator pedal 4 is limited in the limiting groove 17 of the first sliding block 7, then the whole installation box 5 is fixed in the pedal bottom box, and finally the pedal bottom box is fixed on the vehicle body.

As shown in fig. 1, 2, 3, 4, 5, and 6, the accelerator pedal 4 is hinged to the connecting member 2, a torsion spring is further disposed at the hinged position so that the accelerator pedal 4 rebounds, when in use, the driving portion 41 of the accelerator pedal 4 is stepped to drive the end portion of the driven portion 42 to move upward, the end portion of the driven portion 42 is movably limited in the limiting groove 17 of the first slider 7, the first slider 7 is lifted upward, the first slider 7 drives the second slider 8 to move upward, the first slider 7 and the second slider 8 are both disposed in the sliding groove, and the first slider 7 is provided with a guide block 13 which is matched with the guide groove 12 on the sliding groove wall, so as to ensure that the first slider 7 and the second slider 8 do linear motion, wherein the bottom wall of the sliding groove is disposed above, the kiskdown trigger 11 is also disposed above, and when the second slider 8 is contacted with the kiskdown trigger 11, the kiskdown trigger 11 is triggered, therefore, a driver is reminded of actively downshifting and decelerating, and meanwhile when the Kickdown trigger piece 11 is triggered, the accelerator pedal 4 controls the sensor assembly 3 through angle control, so that the automobile is controlled to actively downshift and decelerate; after the Kickdown trigger 11 is triggered, the Kickdown trigger 11 has a rebound effect, and simultaneously reminds a driver to actively reduce the trampling force under the rebound effect of the compression spring 6, so that the accelerator is controlled, the downshifting and the decelerating are realized, and the structure is sensitive and accurate.

As shown in fig. 7, 8, 9 and 10, the kiskdown device is arranged in the mounting box 5, the mounting box 5 is arranged in the pedal bottom shell 1, and the mounting opening 16 and the groove opening of the sliding groove are both in a closed state, so that the utility model is safe and practical. While the kiskdown trigger 11 is an existing mechanical downshift switch. As shown in fig. 7 and 8, the through hole 14 and the limiting hole 15 are attached to each other, wherein the limiting hole 15 can limit the angle of the driven part 42 of the accelerator pedal 4 to rotate up and down, and prevent the interference of the accelerator pedal 4. Meanwhile, the driving part 41 and the driven part 42 of the accelerator pedal 4 are separated to the two sides of the bottom wall of the carriage through the arrangement of the pedal bottom box, the structure is simple, and the use is safe and convenient. The accelerator pedal with the capability of accurately triggering the Kickdown device has the advantages of simple structure, convenience in operation, safety, effectiveness and convenience in reminding a driver of downshifting and downshifting in time.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, when used in the orientation or positional relationship indicated in the figures, are used merely for convenience in describing the utility model and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims (7)

1. The accelerator pedal structure with the capability of accurately triggering the Kickdown device is characterized by comprising a pedal bottom shell (1) fixed on a vehicle body, a connecting piece (2) fixed at the front end of the pedal bottom shell (1), a sensor assembly (3), an accelerator pedal (4) and the Kickdown device arranged in the pedal bottom shell (1); the accelerator pedal (4) is hinged to the connecting piece (2) and comprises a driving part (41) and a driven part (42); the Kickdown device comprises a mounting box (5) arranged in the pedal bottom shell (1), a compression spring (6) arranged in the mounting box (5), a trigger slider and a Kickdown trigger (11); a sliding groove with an opening at one end is formed in the mounting box (5), the trigger sliding block, the compression spring (6) and the Kickdown trigger piece (11) are all arranged in the sliding groove, the trigger sliding block is limited in the sliding groove to slide, the compression spring (6) is arranged between the bottom wall of the sliding groove and the trigger sliding block, and the Kickdown trigger piece (11) is arranged on the bottom wall of the sliding groove; a through hole (14) is formed in the pedal bottom shell (1), a limiting hole (15) corresponding to the through hole (14) is formed in the side wall of the mounting box (5), the end portion of the driven portion (42) of the accelerator pedal (4) penetrates through the through hole (14) and the limiting hole (15) to be matched with the trigger slider, and the trigger slider rebounds under the action of a compression spring (6) and downshifts after triggering the Kickdown trigger (11).

2. The accelerator pedal structure with the capability of precisely triggering the Kickdown device according to claim 1, wherein the trigger slider comprises a first slider (7) and a second slider (8) disposed on the first slider (7); the first sliding block (7) is matched with the end part of a driven part (42) of the accelerator pedal (4), and the second sliding block (8) is matched with the Kickdown trigger (11); the sliding grooves comprise a first sliding groove (9) matched with the first sliding block (7) and a second sliding groove (10) matched with the second sliding block (8), the Kickdown trigger piece (11) is arranged at the bottom of the second sliding groove (10) and matched with the second sliding block (8), and the compression spring (6) is arranged in the first sliding groove (9) and matched with the first sliding block (7).

3. The accelerator pedal structure with capability of precisely triggering the Kickdown device according to claim 2, wherein a mounting opening (16) for mounting the Kickdown trigger (11) is formed on the side wall of the bottom of the second chute (10).

4. The accelerator pedal structure with the capability of precisely triggering the Kickdown device according to claim 2, wherein a guide groove (12) is formed on the side wall of the sliding groove, and a sliding guide block (13) sliding in the guide groove (12) is provided on the first slider (7).

5. The accelerator pedal structure with the capability of precisely triggering the Kickdown device according to claim 2, wherein a limit groove (17) is provided on the other side of the first slider (7) opposite to the compression spring (6), and the end of the driven part (42) of the accelerator pedal (4) is defined in the limit groove (17).

6. The accelerator pedal structure with precise Kickdown device triggering capability according to claim 1, wherein the mounting box (5) is provided with a clamping part (18) for clamping and fixing the mounting box (5) in the pedal bottom box.

7. The accelerator pedal structure with the capability of precisely triggering the Kickdown device according to claim 1, wherein a limiting seat (19) for limiting the position of the compression spring (6) is respectively arranged on the sliding block and the chute bottom wall.

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