CN213870044U

CN213870044U - Integrated accelerator opening control device

Info

Publication number: CN213870044U
Application number: CN202022181368.6U
Authority: CN
Inventors: 张广; 刘坤媛; 尹逊波; 朱文明; 李文举; 滕月; 陈立继
Original assignee: Getec Vehicle Technology Suzhou Co ltd
Current assignee: Getec Vehicle Technology Suzhou Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-03
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an integrated accelerator opening control device, which comprises a bottom plate which is arranged at the inner side of an accelerator pedal and can be adjusted with the included angle of a horizontal plane, wherein a lifting piece which is always abutted against the inner side surface of the accelerator pedal is arranged on the bottom plate, and the lifting piece is driven by a driving component arranged on the bottom plate to lift, so that the included angle between the lifting piece and the horizontal plane is adjusted; the bottom plate is also provided with a processor, and the processor is respectively and electrically connected with the controller and the driving assembly. The beneficial effects of the utility model are mainly embodied in that: the device is suitable for controlling the opening degrees of the electronic accelerator and the mechanical accelerator, has high control precision, can repeat the transition working condition of a certain accelerator opening degree in the test process, and has wide applicability.

Description

Integrated accelerator opening control device

Technical Field

The utility model relates to a throttle control system particularly, especially relates to an integral type throttle aperture controlling means.

Background

Under the condition of a hub rotating test, the manual control of the accelerator consumes manpower, the requirement of control precision cannot be met, and for the problems found in the test, the manual control cannot repeat the same transition working condition completely and identically, so that the faults cannot be reproduced, and the difficulty is brought to program calibration and problem analysis work. Therefore, an electronic accelerator signal generator and a mechanical accelerator controller are generally adopted to replace an electronic accelerator pedal and a mechanical accelerator pedal in the existing test process, so that the opening of the throttle body is controlled, and the control precision of the accelerator is improved.

The electronic throttle control is characterized in that a signal output data wire harness is connected into a throttle signal interface of the whole vehicle, a throttle opening curve is edited at the front end (a computer) and transmitted to an electronic throttle signal generator, and the throttle signal generator replaces an ECU throttle signal to further control the throttle opening. It has the following disadvantages: firstly, only a vehicle provided with an electronic throttle can be controlled; and secondly, the electronic throttle signal generator realizes functions by replacing ECU throttle signals, so that control is performed under the condition of permission of a power system program.

The mechanical accelerator controller fixes an accelerator pull wire on a turntable or a rotating rod with a motor, controls the stretching or loosening of the pull wire by controlling the rotation of the motor, and can control the opening of the accelerator by controlling the stretching or loosening of the pull wire as the pull wire is connected with a throttle valve. It has the following disadvantages: firstly, only a vehicle provided with a mechanical accelerator can be controlled; secondly, before the test, the accelerator pull wire needs to be fixed on the rotary table or the rotary rod, so that the operation is complicated, and the test time is wasted.

Therefore, an accelerator opening controller that combines an electronic accelerator and a mechanical accelerator is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art existence, provide an integral type throttle aperture controlling means.

The purpose of the utility model is realized through the following technical scheme:

an integrated accelerator opening control device comprises a bottom plate which is arranged on the inner side of an accelerator pedal and can adjust an included angle with a horizontal plane, wherein a lifting piece which is always abutted against the inner side surface of the accelerator pedal is arranged on the bottom plate, and the lifting piece is driven to lift by a driving assembly arranged on the bottom plate so as to adjust the included angle between the lifting piece and the horizontal plane; the bottom plate is also provided with a processor, and the processor is respectively and electrically connected with the controller and the driving assembly.

Preferably, the driving assembly comprises a supporting seat fixedly arranged on the bottom plate, a driving screw rod is arranged on the supporting seat in a pivot mode, a driving nut which is in screw rod transmission with the driving screw rod is arranged on the driving screw rod, a driving sliding block is fixedly arranged on the driving nut, and the extension piece is arranged on the driving sliding block.

Preferably, a driving motor electrically connected with the processor is fixedly arranged on the bottom plate, and a motor shaft of the driving motor is in transmission connection with the driving screw rod.

Preferably, both ends of the bottom plate are fixedly provided with connecting pins, wherein the connecting pin at one end is pivotally connected with the extending and descending member, the connecting pin at the other end is pivotally connected with the supporting arm, and the other end of the supporting arm is pivotally connected with the extending and descending member.

Preferably, the extension and descent component comprises a sliding block and a fixed block fixedly arranged on the sliding block, and the bottom of the sliding block is provided with a middle slideway matched with the driving sliding block; the fixed block is fixedly provided with a cylindrical high-hardness rubber block, and the outer circumferential surface of the high-hardness rubber block is always abutted against the inner side surface of the accelerator pedal.

Preferably, a servo motor is fixedly arranged on each of two sides of one end of the bottom plate, a servo lead screw is fixedly arranged on a motor shaft of the servo motor, a servo screw sleeve which is in lead screw transmission with the servo lead screw is arranged on the servo lead screw, and the servo screw sleeve can only move towards or away from left and right interior trim parts of the automobile under the action of limited force.

Preferably, a shaft seat is fixedly arranged at one end, far away from the servo motor, of the bottom plate through a locking button pivot, a telescopic ejector rod is arranged on the shaft seat, and the ejector rod is limited by a locking button arranged on the shaft seat.

The beneficial effects of the utility model are mainly embodied in that:

1. the device is suitable for controlling the opening degrees of the electronic accelerator and the mechanical accelerator at the same time, has high control precision, can repeat the transition working condition of a certain accelerator opening degree in the test process, and has wide applicability;

2. the utility model drives the lifting piece to ascend or descend through the screw rod transmission, the lifting piece is stable in lifting, the positioning precision is high, and the accuracy of the test can be ensured to the maximum extent;

3. the device simple structure is exquisite, and convenient to detach, change and maintenance greatly improve work efficiency.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the utility model discloses a perspective view of the first direction in the preferred embodiment;

FIG. 2: the utility model discloses the perspective view of the preferred embodiment in the second direction, at this moment, remove the accelerator pedal;

FIG. 3: the utility model discloses a perspective view of the extension and lowering piece in the preferred embodiment;

FIG. 4: the utility model discloses the perspective view of the preferred embodiment in the third direction, at this time, remove the accelerator pedal, stretch and fall the piece, axle bed, ejector pin and lock button;

FIG. 5: the utility model discloses in the preferred embodiment axle bed, ejector pin and locking button's structural schematic.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, 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.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5, the utility model discloses an integral type throttle aperture controlling means, including setting up at the inboard bottom plate 1 of accelerator pedal 100, the both sides of 1 one end of bottom plate all have set firmly a servo motor 11, servo lead screw 12 has set firmly on servo motor 11's the motor shaft, servo lead screw 12 is last to be equipped with rather than being screw drive's servo swivel nut 17, servo swivel nut 17 only can face or move about the automotive interior spare dorsad at the effect of restricted power. In the foregoing, the confining force can be the artifical effort of tightly holding servo swivel nut 17 and exerting to it, can be servo swivel nut 17 and other components take place to interfere produced confining force, all belongs to the utility model discloses a protection category does not do too much and give unnecessary detail. A shaft seat 14 is fixedly arranged at one end of the bottom plate 1, which is far away from the servo motor 11, through a pivot of a locking button 13, a telescopic ejector rod 15 is arranged on the shaft seat 14, the ejector rod 15 is adhered to a front enclosing plate of an automobile through a strong adhesive, and the ejector rod 15 is limited by a locking button 16 arranged on the shaft seat 14. The design can realize that the included angle between the bottom plate 1 and the horizontal plane is adjusted, so that the self-adaptive automobile with different styles can be realized, and the applicability of the self-adaptive automobile is improved.

The utility model discloses an another design point lies in: the base plate 1 is provided with a lifting piece 2 which is always abutted to the inner side surface of the accelerator pedal 100, and the lifting piece 2 is driven to lift by a driving component 3 arranged on the base plate 1, so that the lifting piece and the included angle of the horizontal plane are subjected to angle adjustment. The bottom plate 1 is further provided with a processor 4, and the processor 4 is electrically connected to the controller and the driving assembly 3 respectively. The design is suitable for controlling the opening degrees of the electronic accelerator and the mechanical accelerator simultaneously, the control precision is high, meanwhile, the transition working condition of a certain accelerator opening degree can be repeated in the test process, and the wide applicability is realized.

In this preferred embodiment, the driving assembly 3 includes a supporting seat 31 fixedly disposed on the bottom plate 1, a driving screw 32 is pivotally disposed on the supporting seat 31, a driving nut 33 which is in screw transmission with the driving screw 32 is disposed on the driving screw 32, a driving slider 34 is fixedly disposed on the driving nut 33, and the extending and descending member 2 is disposed on the driving slider 34. The bottom plate 1 is further fixedly provided with a driving motor 35 electrically connected with the processor 4, and a motor shaft of the driving motor 35 is in transmission connection with the driving screw rod 32. The utility model discloses a screw drive stretches and falls a rising or decline, stretches and falls a steady lift, and positioning accuracy is high, but assurance test's accuracy in the at utmost.

Further, the both ends of bottom plate 1 all set firmly connecting pin 36, wherein one end connecting pin 36 with stretch and fall 2 pivotal connection, the other end connecting pin 36 pivotal connection is in support arm 37, the other end of support arm 37 with stretch and fall 2 pivotal connection, thereby realize stretch and fall 2 and carry out angle modulation with the contained angle of horizontal plane, satisfy the demand of different throttle apertures.

The extension and drop part 2 comprises a sliding block 21 and a fixed block 22 fixedly arranged on the sliding block, and the bottom of the sliding block 21 is provided with a middle slide way 24 matched with the driving sliding block 34. A cylindrical high-hardness rubber block 23 is fixedly arranged on the fixed block 22, and the outer circumferential surface of the high-hardness rubber block 23 is always abutted against the inner side surface of the accelerator pedal 100.

The working process of the present invention is briefly described as follows:

s1, after the device is placed at a corresponding position of a vehicle, the controller sends a signal, the servo motor 11 is started after the signal is processed by the processor 4, the abutting rod 12 extends out, and the left and right interior trim parts of the vehicle are respectively ejected;

s2, adjusting the telescopic amount of the ejector rod 15, adhering the ejector rod 15 to the front enclosing plate of the automobile by strong glue, and then rotating the locking button 13 and the locking button 16 to lock the angle and the telescopic amount of the ejector rod 15;

s3, after the device is fixed, sending a signal through a controller, after the signal is processed by a processor 4, driving a screw rod 32 to rotate forwards by a driving motor 35, further controlling a driving nut 33 and a driving slide block 34 to move forwards, wherein the driving slide block 34 is abutted with a middle slide way 24 of a slide block 21, so that the slide block 21 and a high-hardness rubber block 23 on the slide block move upwards, and finally the outer circumferential surface of the high-hardness rubber block 23 is abutted with the inner side surface of an accelerator pedal 100, thereby realizing the position limitation of the accelerator pedal 100;

and S4, recording the rotation time and the rotation speed of the driving motor 35 by the controller, calculating the lifting height of the high-hardness rubber block 23, and further repeating a certain transition working condition in the test process.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. Integral type throttle opening controlling means, its characterized in that: the accelerator pedal lifting device comprises a bottom plate (1) which is arranged on the inner side of an accelerator pedal (100) and can adjust an included angle with a horizontal plane, wherein a lifting piece (2) which is always abutted to the inner side surface of the accelerator pedal (100) is arranged on the bottom plate (1), and the lifting piece (2) is driven to lift by a driving component (3) arranged on the bottom plate (1) so as to adjust the included angle with the horizontal plane; the bottom plate (1) is further provided with a processor (4), and the processor (4) is electrically connected to the controller and the driving assembly (3) respectively.

2. The integrated accelerator opening degree control device according to claim 1, characterized in that: the driving assembly (3) comprises a supporting seat (31) fixedly arranged on the bottom plate (1), a driving screw rod (32) is arranged on the supporting seat (31) in a pivot mode, a driving nut (33) which is in screw rod transmission with the driving screw rod (32) is arranged on the driving screw rod, a driving sliding block (34) is fixedly arranged on the driving nut (33), and the extension piece (2) is arranged on the driving sliding block (34).

3. The integrated accelerator opening degree control device according to claim 2, characterized in that: the bottom plate (1) is further fixedly provided with a driving motor (35) electrically connected with the processor (4), and a motor shaft of the driving motor (35) is in transmission connection with the driving screw rod (32).

4. The integrated accelerator opening degree control device according to claim 2, characterized in that: the two ends of the bottom plate (1) are fixedly provided with connecting pins (36), one end of each connecting pin (36) is connected with the corresponding extending and descending piece (2) in a pivot mode, the other end of each connecting pin (36) is connected with a supporting arm (37) in a pivot mode, and the other end of each supporting arm (37) is connected with the corresponding extending and descending piece (2) in a pivot mode.

5. The integrated accelerator opening degree control device according to claim 2, characterized in that: the extension and descent part (2) comprises a sliding block (21) and a fixed block (22) fixedly arranged on the sliding block, and the bottom of the sliding block (21) is provided with a middle slide way (24) matched with the driving sliding block (34); the fixed block (22) is fixedly provided with a cylindrical high-hardness rubber block (23), and the outer circumferential surface of the high-hardness rubber block (23) is always abutted against the inner side surface of the accelerator pedal (100).

6. The integrated accelerator opening degree control device according to claim 1, characterized in that: the automobile left and right trim part moving mechanism is characterized in that a servo motor (11) is fixedly arranged on each of two sides of one end of the bottom plate (1), a servo lead screw (12) is fixedly arranged on a motor shaft of the servo motor (11), a servo thread insert (17) which is in lead screw transmission with the servo lead screw (12) is arranged on the servo lead screw, and the servo thread insert (17) can only move towards or back to the automobile left and right trim parts under the action of limited force.

7. The integrated accelerator opening degree control device according to claim 6, characterized in that: one end, far away from the servo motor (11), of the bottom plate (1) is fixedly provided with a shaft seat (14) through a locking button (13) pivot, a telescopic ejector rod (15) is arranged on the shaft seat (14), and the ejector rod (15) is limited by a locking button (16) arranged on the shaft seat (14).