CN210416227U

CN210416227U - Pedal device

Info

Publication number: CN210416227U
Application number: CN201920939284.9U
Authority: CN
Inventors: 王振强; 张明艳
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-28
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to a footboard, in particular to footboard device. The pedal device comprises a control rod, a first pedal, a limiting pedal, a second pedal and a collapsing energy-absorbing mechanism; the collapsing energy absorption mechanism comprises a sleeve, a buffer piece and a connecting piece; the sleeve is provided with a crumple channel, one end of the buffer piece is inserted in the crumple channel, the connecting piece penetrates through the side wall of the sleeve, at least part of the connecting piece is inserted in the buffer piece, and the connecting piece can limit the relative movement of the sleeve and the buffer piece; the crumple channel is used for enabling the buffer piece to slide relative to the sleeve after the connecting piece is broken. The utility model discloses the impact force that the mechanism that contracts receives converts into bolster and the frictional force release that contracts between the passageway and increases the activity space of people's foot, shank and knee, has reduced the injury of footboard to people's foot, shank and knee.

Description

Pedal device

Technical Field

The utility model relates to a footboard technical field, in particular to footboard device.

Background

With the social progress, economic development and improvement of living standard, automobiles become vehicles used commonly, and people pay more and more attention to the safety of automobile driving, particularly to the technical field of pedals.

In the vehicle driving process, when the front high-speed collision happens, the person can further trample a floor type accelerator pedal due to the impact, the traditional floor type accelerator pedal can only give up the space for normal use of the accelerator pedal when colliding, the space exceeds the space for normal use of the accelerator pedal, the accelerator pedal can prevent the foot of the person from sliding forwards, the buffer space of the foot, the calf and the knee of the person is limited, the impact force received by the foot, the calf and the knee of the person is released everywhere, and the foot, the calf and the knee of the person are damaged by the slippage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses when solving to take place the front high-speed collision at the vehicle, people's foot, shank and knee receive the technical problem of impact force injury because of the footboard does not have the buffering space.

In order to solve the technical problem, the utility model discloses a pedal device, which comprises a control rod, a first pedal, a limit pedal, a second pedal and at least one collapsing energy-absorbing mechanism;

the first pedal, the limiting pedal and the second pedal are sequentially arranged, one end of the first pedal and one end of the limiting pedal are respectively hinged to the same end of the second pedal, a first included angle is formed between the first pedal and the limiting pedal, and the first included angle is adjustable;

the control rod is arranged between the first pedal and the second pedal, one end of the control rod is fixedly connected with the first pedal, the control rod penetrates through the limiting pedal and the second pedal, and the first pedal can drive the control rod to move relative to the limiting pedal and the second pedal so as to adjust the first included angle;

the at least one crumpling energy absorption mechanism is arranged between the limit pedal and the second pedal, one end of the crumpling energy absorption mechanism is connected with the limit pedal, and the other end of the crumpling energy absorption mechanism is connected with the second pedal; when the collapse energy absorption mechanism collapses, the first pedal and the limit pedal can rotate towards the direction of the second pedal together.

Optionally, the collapsing energy-absorbing mechanism includes a sleeve, a buffer and a connector;

the sleeve is provided with a crumple channel, one end of the buffer piece is inserted into the crumple channel, the connecting piece penetrates through the side wall of the sleeve, at least part of the connecting piece is inserted into the buffer piece, and the connecting piece can limit the relative movement of the sleeve and the buffer piece;

wherein, the collapse channel is used for the buffer piece to slide relative to the sleeve after the connecting piece is broken.

Optionally, the inner wall of the sleeve is provided with at least one slit, the slit is arranged along the axial direction of the sleeve, the side wall of the buffer member is provided with at least one sliding block, the sliding blocks correspond to the slits one to one, at least part of the sliding block is inserted into the slit, and the sliding block can slide in the slit after the connecting member is broken.

Optionally, the inner wall of the sleeve is provided with two slits, the slits are symmetrically arranged along the sleeve axis, and the buffer member is provided with two sliding blocks corresponding to the two slits.

Optionally, telescopic inner wall is equipped with an at least recess, the recess is followed telescopic axial setting, the lateral wall of bolster is equipped with an at least slider, the recess with the slider one-to-one, at least part grafting of slider in the recess, the slider is used for after the connecting piece fracture slide in the recess.

Optionally, the slider includes a main body portion and a guide portion, at least a portion of the guide portion is inserted into the slit, and the slider is used for sliding in the slit after the connecting member is broken.

Optionally, the inner wall of the sleeve is provided with a buffer structure.

Optionally, the connecting member penetrates the sleeve and the buffer member.

Optionally, the at least one connecting piece penetrates through a side wall of the sleeve and is inserted into the buffer piece.

Optionally, the connecting piece is made of nylon.

Adopt above-mentioned technical scheme, footboard device have following beneficial effect:

the utility model discloses first footboard, spacing footboard and second footboard of footboard device set gradually, the one end of first footboard and the one end of spacing footboard articulate respectively with the second footboard and connect in same end, first footboard with spacing footboard is first contained angle, and first contained angle is the space of footboard normal use, when the first footboard accelerator is stepped on to the end, spacing footboard plays spacing supporting role, and the comfort level of foot is stronger after people's foot has supported;

meanwhile, the crumple energy absorption mechanism is arranged between the limit pedal and the second pedal, a buffer space is formed between the limit pedal and the second pedal, when high-speed collision occurs, the crumple energy absorption mechanism is impacted to collapse, the first pedal and the limit pedal rotate towards the direction of the second pedal together, the feet of people have buffer spaces for continuous movement, and the damage of the pedals to the feet, the shanks and the knees of people is reduced.

Further, the sleeve of the crumple energy absorption mechanism of the present invention has a crumple channel, one end of the buffer member is inserted into the crumple channel, the connecting member passes through the sidewall of the sleeve, at least part of the connecting member is inserted into the buffer member, the connecting member can limit the relative movement of the sleeve and the buffer member in a normal state, when the foot or the leg of a person receives an impact force, the impact force of the foot is transmitted to the limit pedal, and the limit pedal transmits the force to the crumple energy absorption mechanism;

when the connecting piece in the crumpling energy absorption mechanism is broken after the impact force exceeds the allowable shearing stress, the buffer piece can slide along the crumpling channel, and the impact force is converted into the friction force between the buffer piece and the crumpling channel to be released;

when the buffer piece slides along the collapse channel, the first pedal and the limiting pedal rotate together towards the second pedal, correspondingly, the foot of a person also has a buffer space, and the damage of the pedal to the foot, the lower leg and the knee of the person after collision is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a structural view of a pedal device according to an embodiment of the present invention;

FIG. 2 is a top plan view of the pedal apparatus of FIG. 1;

FIG. 3 is a block diagram of one embodiment of a crush energy absorption mechanism;

FIG. 4 is a view of the sleeve of FIG. 3;

FIG. 5 is a block diagram of the crush mechanism of FIG. 3;

FIG. 6 is a top view of the crush mechanism of FIG. 3.

The following is a supplementary description of the drawings:

1-a first pedal; 2-a limit pedal; 3-a second pedal; 4-a control lever; 5-a collapsing energy-absorbing mechanism; 13-a first included angle; 51-a sleeve; 511 a-slit; 511 b-groove; 52-a connector; 521-a slide block; 5211-a body portion; 5212-a guide; 53-a buffer; 54-collapsing channel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Example (b):

as shown in fig. 1, a pedal device comprises a control rod 4, a first pedal 1, a limit pedal 2, a second pedal 3 and at least one collapse energy-absorbing mechanism 5;

the first pedal 1, the limiting pedal 2 and the second pedal 3 are sequentially arranged, one end of the first pedal 1 and one end of the limiting pedal 2 are respectively hinged with the second pedal 3 and connected to the same end, a first included angle 13 is formed between the first pedal 1 and the limiting pedal 2, and the first included angle 13 is adjustable; the first pedal 1 can rotate around the shaft thereof to adjust the first included angle 13;

the control rod 4 is arranged between the first pedal 1 and the second pedal 3, one end of the control rod 4 is fixedly connected with the first pedal 1, the control rod 4 penetrates through the limiting pedal 2 and the second pedal 3, and the first pedal 1 can drive the control rod 4 to move relative to the limiting pedal 2 and the second pedal 3 so as to adjust the first included angle 13; as shown in fig. 1, one end of the control rod 4 is hinged to the first pedal 1, and in one embodiment, one end of the control rod 4 is connected to the first pedal 1 by welding, but not limited thereto;

the at least one crumpling energy absorption mechanism 5 is arranged between the limit pedal 2 and the second pedal 3, one end of the crumpling energy absorption mechanism 5 is connected with the limit pedal 2, and the other end of the crumpling energy absorption mechanism 5 is connected with the second pedal 3; as shown in fig. 2, the crumple energy-absorbing mechanisms 5 are symmetrically arranged along the central axis of the limit pedal 2, and in other embodiments, the crumple energy-absorbing mechanisms 5 are sequentially arranged at intervals along the central axis of the limit pedal 2, but not limited thereto;

when the crumple energy absorption mechanism 5 is triggered to crumple, namely the crumple energy absorption mechanism is used for crumpling after the crumple energy absorption mechanism bears external force and exceeds the allowable stress of the crumple energy absorption mechanism, the first pedal 3 and the limit pedal 2 can rotate towards the second pedal 3 along the shaft of the first pedal and the limit pedal respectively;

as shown in fig. 3, the crush energy absorption mechanism includes a sleeve 51, a cushion 53, and a connector 52;

the sleeve is provided with a collapse channel 54, one end of the buffer piece 53 is inserted into the collapse channel 54, the connecting piece 52 penetrates through the side wall of the sleeve 51, at least part of the connecting piece 52 is inserted into the buffer piece 53, and the connecting piece 52 can limit the relative movement of the sleeve 51 and the buffer piece 53;

wherein the crush channel 54 is used for sliding the buffer 53 relative to the sleeve 51 after the connector is broken.

As shown in fig. 3, 4 and 5, the inner wall of the sleeve 51 is provided with at least one slit 511a, the slit is arranged along the axial direction of the sleeve 51, the side wall of the buffer 53 is provided with at least one sliding block 521, the sliding blocks 521 correspond to the slits 511a one to one, at least part of the sliding blocks 521 is inserted into the slits 511a, and the sliding blocks 521 can slide in the slits 511a after the connecting member 52 is broken.

In this embodiment, optionally, two slits 511a axially symmetric along the sleeve 51 are provided on the inner wall of the sleeve 51, and two sliding blocks 521 corresponding to the two slits 511a are provided on the buffer 52; the slider 521 includes a main body portion 5211 and a guide portion 5212, the main body portion 5211 is a rectangular parallelepiped, the guide portion 5212 is a regular triangular prism, and the guide portion 5212 and at least a part of the main body portion 5211 are inserted into the slit 511 a; optionally, the sliding block 521 passes through the side wall of the connecting element 52 and penetrates through the connecting element 52, and the sliding block 521 is integrated with the connecting element 52 or the sliding block 521 is connected with the connecting element 52 in an interference fit manner; but is not limited thereto.

In other embodiments, optionally, at least one groove 511b is formed in the inner wall of the sleeve 51, the groove 511b is axially disposed along the sleeve 51, a slider is disposed on the side wall of the buffer 52, the slider 521 is at least partially inserted into the groove 511b, the slider 521 can slide in the groove 511b after the connecting element 52 is broken, two grooves 511b are formed in the inner wall of the sleeve 51, the two grooves 511b are symmetrically disposed along the axial line of the sleeve 51, and two sliders 521 corresponding to the two grooves 511b are disposed on the connecting element 52; the slider includes a main body portion 5211 and a guide portion 5212, the main body portion 5211 is a rectangular parallelepiped, the guide portion 5211 is a regular triangular prism, and at least part of the guide portion 5212 is inserted into the groove 511 b; optionally, the sliding block 521 penetrates through the sleeve 51 and the buffer 53, and the sliding block 521 is integrated with the connector 52 or the sliding block 521 is connected with the connector 52 in an interference fit manner; but is not limited thereto.

In other embodiments, optionally, the sliding block 521 and the slit 511a or the sliding block 521 and the groove 511b are in interference fit; but is not limited thereto.

When the sliding block 521 slides in the groove 511b or the sliding block 521 slides in the slit 511a, the sliding block 521 and the slit 511a or the sliding block 521 and the groove 511b are in contact friction, and the impact force applied to the connecting piece is released.

As shown in fig. 6, optionally, the inner wall of the sleeve 51 is provided with a buffering structure, the inner walls of two sides corresponding to the slit 511a are provided with buffering structures, or the groove 511b is provided with a buffering structure, where the buffering structure is a plurality of protrusions or is provided with a wear-resistant material.

Alternatively, the connecting element 52 penetrates the sleeve 51 and the buffer element 53, that is, the connecting element 52 penetrates the sleeve 51 and the buffer element 53 from the sidewall of the sleeve 51.

Optionally, the at least one connecting element 52 passes through a side wall of the sleeve 51 and is inserted into the buffer 53.

Optionally, the connecting member 52 is made of nylon.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The pedal device is characterized by comprising a control rod (4), a first pedal (1), a limiting pedal (2), a second pedal (3) and at least one collapsing energy-absorbing mechanism (5);

the first pedal (1), the limiting pedal (2) and the second pedal (3) are sequentially arranged, one end of the first pedal (1) and one end of the limiting pedal (2) are respectively hinged to the same end of the second pedal (3), a first included angle is formed between the first pedal (1) and the limiting pedal (2), and the first included angle is adjustable;

the control rod (4) is arranged between the first pedal (1) and the second pedal (3), one end of the control rod (4) is fixedly connected with the first pedal (1), the control rod (4) penetrates through the limiting pedal (2) and the second pedal (3), and the first pedal (1) can drive the control rod (4) to move relative to the limiting pedal (2) and the second pedal (3) so as to adjust the first included angle;

the at least one crumpling energy absorption mechanism (5) is arranged between the limit pedal (2) and the second pedal (3), one end of the crumpling energy absorption mechanism (5) is connected with the limit pedal (2), and the other end of the crumpling energy absorption mechanism (5) is connected with the second pedal (3); when the collapse energy absorption mechanism (5) collapses, the first pedal (1) and the limit pedal (2) can rotate towards the second pedal (3) together.

2. The pedal apparatus according to claim 1, wherein the energy-absorbing collapse mechanism (5) includes a sleeve (51), a cushion member (53), and a connecting member (52);

the sleeve (51) is provided with a collapse channel (54), one end of the buffer piece (53) is inserted into the collapse channel (54), the connecting piece (52) penetrates through the side wall of the sleeve (51), at least part of the connecting piece (52) is inserted into the buffer piece (53), and the connecting piece (52) can limit the relative movement of the sleeve (51) and the buffer piece (53);

wherein the crush channel (54) is used for the buffer (53) to slide relative to the sleeve (51) after the connector (52) is broken.

3. The pedal device according to claim 2, wherein the inner wall of the sleeve (51) is provided with at least one slit (511a) which is arranged along the axial direction of the sleeve (51), the side wall of the buffer member (53) is provided with at least one sliding block (521), the sliding blocks (521) and the slits (511a) are in one-to-one correspondence, at least part of the sliding block (521) is inserted into the slit (511a), and the sliding block (521) can slide in the slit (511a) after the connecting member (52) is broken.

4. The pedal device according to claim 3, wherein the inner wall of the sleeve (51) is provided with two slits (511a), the slits (511a) are symmetrically arranged along the axis of the sleeve (51), and the damping member (53) is provided with two sliders (521) corresponding to the two slits (511 a).

5. The pedal device according to claim 2, wherein the inner wall of the sleeve (51) is provided with at least one groove (511b), the groove (511b) is arranged along the axial direction of the sleeve (51), the side wall of the buffer member (53) is provided with at least one sliding block (521), the groove (511b) and the sliding block (521) are in one-to-one correspondence, at least part of the sliding block (521) is inserted into the groove (511b), and the sliding block (521) is used for sliding in the groove (511b) after the connecting member (52) is broken.

6. Pedal device according to claim 4, characterized in that said slider (521) comprises a main body (5212) and a guide (5211), at least part of said guide (5211) being inserted in said slit (511a), said slider (521) being intended to slide in said slit (511a) after said connection element (52) has been broken.

7. A pedal device according to claim 2, wherein the inner wall of said sleeve (51) is provided with a damping structure.

8. A pedal device according to claim 2, wherein said connecting member (52) extends through said sleeve (51) and said damper (53).

9. A pedal device according to claim 2, wherein said at least one connecting member (52) passes through a side wall of said sleeve (51) and is inserted in said buffer member (53).

10. A pedal device according to claim 2, wherein said connecting member (52) is of nylon material.