CN113060105B - Automobile brake pedal anti-invasion structure and automobile with same - Google Patents

Automobile brake pedal anti-invasion structure and automobile with same Download PDF

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Publication number
CN113060105B
CN113060105B CN202010003132.5A CN202010003132A CN113060105B CN 113060105 B CN113060105 B CN 113060105B CN 202010003132 A CN202010003132 A CN 202010003132A CN 113060105 B CN113060105 B CN 113060105B
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China
Prior art keywords
ball
socket
ball socket
automobile
brake pedal
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CN202010003132.5A
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Chinese (zh)
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CN113060105A (en
Inventor
周成斌
郑作民
冯兵
徐满
林培景
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Guangzhou Automobile Group Co Ltd
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Guangzhou Automobile Group Co Ltd
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Application filed by Guangzhou Automobile Group Co Ltd filed Critical Guangzhou Automobile Group Co Ltd
Priority to CN202010003132.5A priority Critical patent/CN113060105B/en
Publication of CN113060105A publication Critical patent/CN113060105A/en
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Publication of CN113060105B publication Critical patent/CN113060105B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00Brake-action initiating means
    • B60T7/02Brake-action initiating means for personal initiation
    • B60T7/04Brake-action initiating means for personal initiation foot actuated
    • B60T7/06Disposition of pedal
    • B60T7/065Disposition of pedal with means to prevent injuries in case of collision

Abstract

The invention provides an anti-invasion structure of an automobile brake pedal, which comprises a pedal arm, a ball socket structure, a vacuum booster push rod, a pull cable and an instrument board cross beam bracket fixed on an automobile body, wherein the ball socket structure comprises a ball socket structure body and a ball socket baffle plate, the pedal arm is fixedly connected with the ball socket structure body, one end of the vacuum booster push rod is inserted into the ball socket structure body, the ball socket baffle plate is arranged on the ball socket structure body and positioned behind the vacuum booster push rod, one end of the pull cable is connected with the ball socket baffle plate and can pull the ball socket baffle plate out of the ball socket structure body, and the other end of the pull cable is connected with the instrument board cross beam bracket. The anti-invasion structure of the automobile brake pedal can prevent the pedal arm and the pedal pad from moving backwards when the automobile collides, reduce the damage to the legs and the feet of a driver and improve the safety of the automobile. The invention also provides an automobile.

Description

Automobile brake pedal anti-invasion structure and automobile with same
Technical Field
The invention relates to the field of automobile chassis braking, in particular to an anti-invasion structure of an automobile brake pedal.
Background
When the car bumps, the footboard arm can't break off with the booster push rod, and preceding bounding wall warp to the rear of car, can drive brake pedal and the whole cockpit that removes of booster push rod, and the back displacement volume of booster push rod has enlargied again through the lever ratio of footboard, leads to the back displacement volume of footboard arm and footboard pad to increase by a wide margin, increases impact and the injury that driver's shank and foot received. Therefore, it is necessary to provide an anti-intrusion structure of a brake pedal of an automobile, which prevents a driver from being injured by the backward movement of the brake pedal.
Disclosure of Invention
In view of the above, the present invention provides an anti-intrusion structure of a brake pedal for an automobile, which reduces or eliminates a rearward displacement amount of the brake pedal during a collision of the automobile.
The invention provides an anti-invasion structure of an automobile brake pedal, which comprises a pedal arm, a ball socket structure, a vacuum booster push rod, a pull cable and an instrument board cross beam support fixed on an automobile body, wherein the ball socket structure comprises a ball socket structure body and a ball socket baffle plate, the ball socket structure body comprises a ball socket base support and a ball socket base clamped in the ball socket base support, the pedal arm is fixedly connected with the ball socket structure body, one end of the vacuum booster push rod is clamped in the ball socket base and inserted into the ball socket structure body, the ball socket baffle plate is clamped in the ball socket structure body and positioned behind the ball socket base, the ball socket baffle plate is arranged on the ball socket structure body and positioned behind the vacuum booster push rod, one end of the pull cable is connected with the ball socket baffle plate and can pull the ball socket baffle plate out of the ball socket structure body, the other end of the inhaul cable is connected with the instrument board beam bracket;
the ball socket base is provided with a first clamping component, the ball socket base is provided with a second clamping component, and the second clamping component is clamped in the first clamping component; the second clamping assembly can be clamped and fixed with the first clamping assembly under the pushing of the booster push rod after the ball socket baffle is pulled out of the ball socket structure body, so that the ball socket base can be pulled out of the ball socket base support under the pushing of the booster push rod.
According to one embodiment of the invention, the pedal device further comprises a pedal bracket, one end of the pedal arm is pivoted to the pedal bracket, a through hole is formed in the pedal bracket, and the pull cable passes through the through hole and then extends downwards.
According to one embodiment of the invention, a first fixing hole is formed at the top end of the ball socket baffle, a second fixing hole is formed in the instrument panel cross beam support, one end of the pull cable penetrates through the first fixing hole and is connected with the ball socket baffle, and the other end of the pull cable penetrates through the second fixing hole and is connected with the instrument panel cross beam support.
According to one embodiment of the invention, threads are arranged at two ends of the pull cable, and the pull cable is fixed to the ball socket baffle and the instrument board cross beam bracket through nuts matched with the threads.
According to one embodiment of the invention, the pedal arm is fixed to an outer side wall of the ball and socket base bracket.
According to one embodiment of the invention, the ball socket base support comprises a bottom plate and a side plate formed by bending two opposite sides of the bottom plate to the same side, one end of the side plate, far away from the bottom plate, is provided with a folded edge formed by inward folding, the ball socket base support is provided with a plurality of openings, and the outer edge of the ball socket baffle is provided with a clamping piece corresponding to the openings.
According to an embodiment of the present invention, a first opening is provided on the bottom plate of the ball socket base bracket, a second opening penetrating the side plate in a thickness direction is provided on the side plate of the ball socket base bracket, the second opening penetrates the folded edge, a first engaging piece is provided at a bottom end of the ball socket baffle corresponding to the first opening, and a second engaging piece is provided at a side wall of the ball socket baffle corresponding to the second opening.
According to one embodiment of the invention, the ball socket base comprises a base plate and a ring wall which is arranged at the edge of the base plate and extends forwards, a plurality of openings are arranged on the side walls of two opposite sides of the ring wall, clamping elastic sheets which extend towards the interior of the ring wall are arranged in the openings, and one end of the booster push rod is clamped between the base plate and the clamping elastic sheets.
According to one embodiment of the invention, a plurality of first clamping assemblies are arranged on the side plate of the ball socket base support, and a plurality of second clamping assemblies corresponding to the first clamping assemblies are arranged on the side wall of the annular wall.
The invention further provides an automobile which comprises the anti-invasion structure of the automobile brake pedal.
According to the automobile brake pedal anti-invasion structure and the automobile with the same, when the automobile collides, the ball socket baffle is pulled by the zipper, so that the push rod of the booster is disconnected with the pedal arm, the pedal arm and the pedal pad cannot be driven to move backwards by the backward movement of the push rod of the booster and the pedal bracket caused by collision, and the damage of the backward movement of the pedal arm and the pedal pad to the legs and feet of a driver is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of one angle of an anti-intrusion structure of a brake pedal for an automobile according to the present invention.
Fig. 2 is a schematic view of another angle of the intrusion prevention structure of the brake pedal of the vehicle.
Fig. 3 is an assembly structure diagram of the ball and socket structure.
Fig. 4 is an exploded view of the ball and socket structure.
Fig. 5 is a schematic view of a ball and socket base support.
Fig. 6 is a schematic view of the overall structure of the ball socket base.
Fig. 7 is a partial structural view of the ball socket base.
Fig. 8 is a schematic structural view of the ball and socket barrier.
Description of the reference numerals
10-pedal arm, 20-ball-and-socket structure, 30-pedal bracket, 40-vacuum booster push rod, 50-instrument panel beam bracket, 60-cable, 70-pedal pad, 80-nut, 90-pivot, 201-ball-and-socket base bracket, 202-ball-and-socket base, 203-ball-and-socket baffle, 301-through hole, 501-second fixing hole, 2010-bottom plate, 2011-side plate, 2012-folded edge, 2013-first opening, 2014-second opening, 2015-first clamping component, 2020-base plate, 2021-ring wall, 2022-groove, 2023-opening, 2024-clamping elastic sheet, 2025-second clamping component, 2026-reinforcing elastic sheet, 2027-ring wall, 2030-first fixing hole, 2031-first clamping sheet, 2032-second snap tab.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 and 2, the inventive anti-intrusion structure for a brake pedal of an automobile includes a pedal arm 10, a ball and socket structure 20, a pedal bracket 30, a vacuum booster push rod 40, a cable 60, and a dashboard cross member bracket 50 fixed to a vehicle body.
Specifically, referring to fig. 3 to 5, the ball structure 20 includes a ball structure body and a ball baffle 203, the ball structure body includes a ball base bracket 201 and a ball base 202, and the ball base 202 and the ball baffle 203 are fixed in the ball base bracket 201. The ball socket base support 201 comprises a bottom plate 2010 and a side plate 2011 formed by bending two opposite sides of the bottom plate 2010 to the same side, wherein one end, far away from the bottom plate 2010, of the side plate 2011 is provided with a folded edge 2012 formed by folding inwards, and an accommodating space capable of accommodating the ball socket base 202 and the ball socket baffle 203 is formed among the bottom plate 2010, the side plate 2011 and the folded edge 2012. The ball socket base support 201 is provided with a plurality of openings, the openings in this embodiment include a first opening 2013 disposed on the bottom plate 2010 and a second opening 2014 disposed on the side plate 2011, the second opening 2014 penetrates through the side plate 2011 and the second opening 2014 extends to the fold 2012 and penetrates through the fold 2012 along the thickness direction, and the first opening 2013 and the second opening 2014 are used for fixing the ball socket baffle 203. Still be equipped with a plurality of first joint subassemblies 2015 on the curb plate 2011, first joint subassembly 2015 is for the "protruding" style of calligraphy hole of lying in this embodiment for fixed ball socket base 202.
Referring to fig. 6 to 7, the ball socket base 202 includes a base plate 2020 and a ring wall 2021 disposed at an edge of the base plate 2020 and extending toward the vehicle head, a groove 2022 recessed toward the vehicle tail is disposed at an end of the base plate 2020 near the ring wall 2021, a ring wall 2027 extending toward the vehicle head is disposed around an outer edge of the groove 2022, two opposite side walls of the ring wall 2021 have a longer length, and is provided with an opening 2023 extending along the axial direction of the ring wall 2021, the inside of the opening 2023 is provided with a clamping spring sheet 2024, the inner side of the clamping spring sheet 2024 is provided with a plurality of reinforced spring sheets 2026 for reinforcing the structure of the clamping spring 2024, in this embodiment, the clamping spring sheet 2024 is a plurality of elastic arms protruding into the ring wall 2021, the root of the elastic arms is connected with the front side wall of the opening 2023, and the spherical end of the vacuum power-assisted push rod 40 is abutted against the groove 2022 and the annular wall 2027 of the base plate 2020 in the ball socket base 202 and is clamped between the base plate 2020 and the clamping elastic sheet 2024. The side wall of the ring wall 2021 is further provided with a plurality of second clamping components 2025, in this embodiment, the second clamping components 2025 are clamping blocks which are arranged on the outer side wall of the ring wall 2021 and protrude outwards, and the clamping blocks are clamped in the convex holes of the ball socket base bracket 201.
Referring to fig. 8, the ball baffle 203 is fixed in the ball base bracket 201 and located behind the ball base 202 (when viewed from the front to the rear). The top end of the ball socket baffle 203 is provided with a first fixing hole 2030 for connecting the pulling cable 60. The outer edge of the ball socket barrier is provided with a plurality of clamping pieces, and the clamping pieces in this embodiment include a first clamping piece 2031 which is arranged at the bottom end of the ball socket barrier 203 and extends downward, and a second clamping piece 2032 which is arranged on the side wall of the ball socket barrier 203 and protrudes outward. The first clamping tab 2031 is clamped in the first opening 2013 of the ball-and-socket base bracket 201, and the second clamping tab 2031 is clamped in the second opening 2014 of the ball-and-socket base bracket 201.
Referring to fig. 1 to 8 again, the anti-intrusion structure of the brake pedal of the vehicle is as follows: the upper end of the pedal arm 10 is pivoted to the pedal support 30 through the rotating shaft 90, the lower end of the pedal arm 10 is connected with the pedal pad 70, the middle section part of the pedal arm 10 is welded and connected to the outer side wall of the ball socket base support 201, the ball socket base 202 is clamped and fixed inside the ball socket base support 201, the ball socket baffle plate 203 is also clamped and fixed on the ball socket base support 201 and located behind the ball socket base 202, the spherical end of the vacuum boosting push rod 40 is clamped and fixed inside the ball socket base 202, and the other end of the vacuum booster push rod 40 is connected with a vacuum booster. Further, a through hole 301 is formed in the pedal bracket 30, a second fixing hole 501 is formed in the instrument panel beam bracket 50 fixed to the vehicle body, threads are formed in two ends of the cable 60, the cable 60 penetrates through the through hole 301 of the pedal bracket 30, one threaded end of the cable 60 penetrates through the first fixing hole 2030 of the ball-and-socket baffle 203, the other threaded end of the cable 60 penetrates through the second fixing hole 501 of the instrument panel beam bracket 50, the threaded end of the cable 60 is limited by a nut 80 matched with the threads, and the length of the cable 60 can be adjusted by the nut 80.
The working principle of the anti-invasion structure of the automobile brake pedal is as follows: after the vehicle is collided, the front wall is deformed to drive the whole pedal to move towards the cab, and at the moment, the instrument board beam bracket 50 keeps the position still, after the pedal backward movement amount eliminating structure and the reserved movable length of the zipper 60, the zipper 60 is tensioned, and the ball socket baffle 203 on the ball socket base bracket 201 is pulled, when the ball socket baffle plate 203 is pulled out, the ball socket base 202 loses the support of the ball socket baffle plate 203, the booster push rod 40 continues to move towards the rear direction of the vehicle, the ball socket base 202 is pushed to be pulled out from the ball socket base bracket 201, at this time, the booster push rod 40 is disconnected from the pedal arm 10, the rearward movement of the booster push rod 40 does not cause the rearward movement of the pedal arm 10 any more, such that rearward displacement of the booster push rod 40 and the pedal bracket 30 caused by the collision does not carry rearward displacement of the pedal arm 10 and the pedal pad 70, thereby preventing the driver's legs and feet from being injured by the pedal arm 10 and the pedal pad 70 at the time of vehicle collision.
The invention further provides an automobile which comprises the anti-invasion structure of the automobile brake pedal.
In conclusion, the anti-intrusion structure of the automobile brake pedal and the automobile with the anti-intrusion structure, provided by the invention, are characterized in that the pedal arm is fixedly provided with the ball socket structure, the ball socket base is in surface contact with the ball socket baffle, and when the brake pedal is normally stepped on, the ball socket baffle pushes the ball socket base and the booster push rod to move forwards, so that the automobile is braked; when the vehicle sends the collision, preceding enclose to warp and drive brake pedal and booster push rod and wholly remove in to the driver's cabin, and instrument board beam support keeps motionless, zip pulling ball socket baffle, ball socket baffle pulls out from ball socket base support, and during the collision like this, booster push rod directly drives ball socket base and deviates from ball socket base support, and booster push rod and pedal support's rearward movement can not take pedal arm and pedal pad rearward movement this moment, thereby avoided driver's shank injury, the security of improvement vehicle. Meanwhile, the invention only makes a small amount of improvements on the basis of the original brake pedal structure, and the structure is simple and reliable.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An anti-invasion structure of an automobile brake pedal is characterized by comprising a pedal arm (10), a ball-and-socket structure (20), a vacuum booster push rod (40), a pull cable (60) and an instrument board cross beam support (50) fixed on an automobile body, wherein the ball-and-socket structure (20) comprises a ball-and-socket structure body and a ball-and-socket baffle plate (203), the ball-and-socket structure body comprises a ball-and-socket base support (201) and a ball-and-socket base (202) clamped inside the ball-and-socket base support (201), the pedal arm (10) is fixedly connected with the ball-and-socket structure body, one end of the vacuum booster push rod (40) is clamped inside the ball-and-socket base (202), the ball-and-socket baffle plate (203) is clamped inside the ball-and-socket structure body and is positioned behind the ball-and-socket base (202), one end of the pull cable (60) is connected with the ball-and can pull the ball-and-socket baffle plate (203) out of the ball-and-socket structure body, the other end of the inhaul cable (60) is connected with the instrument board cross beam bracket (50);
a first clamping component (2015) is arranged on the ball socket base support (201), a second clamping component (2025) is arranged on the ball socket base (202), and the second clamping component (2025) is clamped in the first clamping component (2015); the second clamping component (2025) can be clamped and fixed with the first clamping component (2015) under the pushing of the booster push rod (40) after the ball socket baffle (203) is pulled out of the ball socket structure body, so that the ball socket base (202) can be pulled out of the ball socket base support (201) under the pushing of the booster push rod (40).
2. The automobile brake pedal intrusion prevention structure according to claim 1, further comprising a pedal bracket (30), wherein one end of the pedal arm (10) is pivotally connected to the pedal bracket (30), a through hole (301) is formed in the pedal bracket (30), and the cable (60) extends downward after passing through the through hole (301).
3. The intrusion prevention structure of a brake pedal for an automobile according to claim 2, wherein a first fixing hole (2030) is provided at a top end of the ball-and-socket barrier (203), the instrument panel beam bracket (50) is provided with a second fixing hole (501), one end of the cable (60) passes through the first fixing hole (2030) and is connected to the ball-and-socket barrier (203), and the other end of the cable (60) passes through the second fixing hole (501) and is connected to the instrument panel beam bracket (50).
4. The automobile brake pedal intrusion prevention structure according to claim 3, wherein both ends of the cable (60) are provided with threads, and the cable (60) is fixed to the ball-and-socket barrier (203) and the dash cross-member bracket (50) by nuts (80) matching the threads.
5. The automotive brake pedal intrusion prevention structure according to claim 2, wherein the pedal arm (10) is fixed to an outer side wall of the ball-and-socket base bracket (201).
6. The automobile brake pedal intrusion prevention structure according to claim 5, wherein the ball socket base support (201) comprises a bottom plate (2010) and a side plate (2011) formed by bending two opposite sides of the bottom plate (2010) to the same side, one end, away from the bottom plate (2010), of the side plate (2011) is provided with a folded edge (2012) formed by inward folding, the ball socket base support (201) is provided with a plurality of openings, and the outer edge of the ball socket baffle (203) is provided with clamping pieces corresponding to the openings.
7. The automobile brake pedal intrusion prevention structure according to claim 6, wherein a first opening (2013) is provided on the bottom plate (2010) of the ball-and-socket base bracket (201), a second opening (2014) penetrating the side plate (2011) in a thickness direction is provided on the side plate (2011) of the ball-and-socket base bracket (201), and the second opening (2014) penetrates the flange (2012), a first engagement piece (2031) is provided at a bottom end of the ball-and-socket baffle (203) corresponding to the first opening (2013), and a second engagement piece (2032) is provided at a side wall of the ball-and-socket baffle (203) corresponding to the second opening (2014).
8. The intrusion prevention structure of the brake pedal of the automobile according to claim 6, wherein the ball socket base (202) includes a base plate (2020) and a ring wall (2021) disposed at an edge of the base plate (2020) and extending forward, a plurality of openings (2023) are disposed on two opposite side walls of the ring wall (2021), a snap-fit spring (2024) extending toward an inside of the ring wall (2021) is disposed in the openings (2023), and one end of the booster push rod (40) is clamped between the base plate (2020) and the snap-fit spring (2024).
9. The anti-intrusion structure of an automobile brake pedal according to claim 8, wherein the ball socket base bracket (201) is provided with a plurality of first latch assemblies (2015) on a side plate thereof, and the ring wall (2021) is provided with a plurality of second latch assemblies (2025) on a side wall thereof corresponding to the first latch assemblies (2015).
10. An automobile characterized by comprising the automobile brake pedal intrusion prevention structure according to any one of claims 1 to 9.
CN202010003132.5A 2020-01-02 2020-01-02 Automobile brake pedal anti-invasion structure and automobile with same Active CN113060105B (en)

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Application Number Priority Date Filing Date Title
CN202010003132.5A CN113060105B (en) 2020-01-02 2020-01-02 Automobile brake pedal anti-invasion structure and automobile with same

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Application Number Priority Date Filing Date Title
CN202010003132.5A CN113060105B (en) 2020-01-02 2020-01-02 Automobile brake pedal anti-invasion structure and automobile with same

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CN113060105B true CN113060105B (en) 2022-08-16

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114734964B (en) * 2022-04-20 2023-01-24 岚图汽车科技有限公司 Prevent invading structure and vehicle
CN115071645B (en) * 2022-05-31 2023-06-30 江铃汽车股份有限公司 Device for controlling brake pedal to move backwards

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EP0928726B8 (en) * 1998-01-13 2006-06-28 Nissan Motor Co., Ltd. Brake pedal structure for vehicle
KR100316950B1 (en) * 1999-08-10 2001-12-22 이계안 structure for supporting brake pedal of a vehicle
KR20070030587A (en) * 2005-09-13 2007-03-16 현대자동차주식회사 Break pedal assemble of automobile
JP4979986B2 (en) * 2006-05-31 2012-07-18 日産自動車株式会社 Automotive brake pedal equipment
KR20080008808A (en) * 2006-07-21 2008-01-24 현대자동차주식회사 Method of installing a brake pedal for an automobile
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