CN110712633B

CN110712633B - High brake pedal of security for new energy automobile

Info

Publication number: CN110712633B
Application number: CN201911110195.4A
Authority: CN
Inventors: 李�昊
Original assignee: Jiangsu Huixin New Energy Automobile Technology Co ltd
Current assignee: XUZHOU HENGYUAN ELECTRICAL APPLIANCES Co.,Ltd.
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2021-06-29
Anticipated expiration: 2039-11-14
Also published as: CN110712633A

Abstract

The invention discloses a high-safety brake pedal for a new energy automobile, which belongs to the technical field of automobile parts and comprises an installation seat, wherein the inner wall of the installation seat is fixedly connected with a guide seat, the inner wall of the guide seat is provided with a fixed boss, a rotating part penetrates through the inner cavity of the fixed boss, the other end of a buffer block is fixedly connected with an upward-inclined pedal arm, the middle part of a connecting arm is rotatably connected with a limiting rod through a rotating shaft, the left end of the limiting rod penetrates through the left side wall of the guide seat and is fixedly connected with a trigger disc arranged in the inner cavity of a protective cylinder, and the right end of the protective cylinder is fixedly connected with the left side wall of the guide seat. The safety factor is high, and the use effect is good.

Description

High brake pedal of security for new energy automobile

Technical Field

The invention discloses a brake pedal with high safety for a new energy automobile, and particularly relates to the technical field of automobile parts.

Background

The brake pedal is, as its name implies, a power-limiting pedal, i.e., a pedal of a service brake (service brake), and the brake pedal is used for decelerating and stopping. It is one of five main control parts for automobile driving. The frequency of use is very high. How the driver controls directly affects the driving safety of the automobile.

When the brake pedal is used, when a driver steps on the brake pedal to an excessive extent, the edge of the brake pedal is easily clamped in a foot pad laid under a driver seat sometimes, so that the brake pedal cannot return to the original position, danger occurs, when the automobile encounters accidental frontal impact, the protruded brake pedal can go deep into a driving space to hurt a driver, and the safety factor is low.

Disclosure of Invention

The invention aims to provide a brake pedal for a new energy automobile, which is high in safety, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-safety brake pedal for a new energy automobile comprises a mounting seat, wherein the inner wall of the mounting seat is fixedly connected with a guide seat, the inner wall of the guide seat is provided with a fixed boss, a rotating piece penetrates through the inner cavity of the fixed boss, the outer wall of the rotating piece is fixedly sleeved with a connecting arm, the bottom end of the connecting arm is rotatably connected with one end of a buffer block, the other end of the buffer block is fixedly connected with a pedal arm with an upward inclination, the tail end of the pedal arm is connected with a brake pedal, the buffer block is arranged in a slide inner cavity and is in sliding connection with the slide inner cavity, the left side wall of the buffer block is fixedly connected with a friction block, the left side wall of the friction block is connected with a buffer spring, the upper side wall and the lower side wall of the friction block are in contact with an arc friction plate arranged in the slide inner cavity, an arc guide table is arranged at the right lower part of, the right end of the protection barrel is fixedly connected with the left side wall of the guide seat, the inner cavity of the protection barrel is provided with a fixed plate, the right side of the fixed plate is provided with two groups of linkage rods, and the right end of each linkage rod is fixedly connected with a protection spring.

Preferably, the fixed plate is arranged at the right end of the trigger plate, the limiting rod penetrates through the fixed plate, two sets of ejector blocks are arranged on the right side wall of the trigger plate, trigger holes matched with the ejector blocks are formed in the fixed plate, a pressing piece is arranged in an inner cavity of each trigger hole close to the outlet end of each trigger hole, and the pressing piece is connected with the inner cavity of the fixed plate in an interference fit mode.

Preferably, two groups of elastic blocks are embedded into the right end of the linkage rod arm, a fixing groove matched with the elastic blocks is formed in the inner side wall of the protection cylinder, and the protection spring is in a compressed state.

Preferably, the slide is the same with the shaping radian of arc guide table, arc guide table left end and guide holder inner wall bottom parallel and level, and arc guide table right-hand member and guide holder right side wall parallel and level, the guide holder right side wall is the hypotenuse that the inclination is greater than 45 degrees and is less than 90 degrees.

Preferably, rotate the piece and be the right angle form, and rotate the piece and be equipped with fixed snap ring with fixed boss junction, rotate piece one end and insert completely to fixed boss inner chamber, and rotate piece other end and linking arm fixed connection.

Compared with the prior art, the invention has the beneficial effects that: the brake pedal is prevented from being rapidly restored to the original position due to the fact that the brake pedal is automatically returned to the original position when being greatly stepped by the aid of the connecting arm, the buffer block drives the friction block to compress the buffer spring and the two sides of the buffer block are in sliding friction with the friction plate through arrangement of the buffer block, the brake pedal is prevented from being rapidly restored to the original position, problems such as flameout and the like are caused, working performance of automobile parts is protected, when an automobile is accidentally impacted by the aid of the trigger disc, the linkage rod and the protection spring, the position of the connecting arm can be limited through the limiting rod, the problem that the connecting arm drives the pedal to extend into a driving space to damage a driver is solved, safety coefficient is high, and using effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the linkage rod installation of the present invention;

FIG. 3 is a schematic view of a rotating member according to the present invention.

In the figure: the brake pedal comprises a mounting seat 1, a guide seat 2, a fixed boss 3, a rotating part 4, a connecting arm 5, a buffer block 6, a pedal arm 7, a brake pedal 8, a slideway 9, a friction block 10, a buffer spring 11, a friction plate 12, an arc-shaped guide table 13, a rotating shaft 14, a limiting rod 15, a trigger disc 16, a protective barrel 17, a fixed plate 18, a linkage rod 19, an elastic block 191, a pressing piece 192 and a protective spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-safety brake pedal for a new energy automobile comprises a mounting seat 1, wherein a guide seat 2 is fixedly connected with the inner wall of the mounting seat 1, a fixed boss 3 is arranged on the inner wall of the guide seat 2, a rotating piece 4 penetrates through the inner cavity of the fixed boss 3, a connecting arm 5 is fixedly sleeved on the outer wall of the rotating piece 4, the bottom end of the connecting arm 5 is rotatably connected with one end of a buffer block 6, the other end of the buffer block 6 is fixedly connected with a pedal arm 7 inclining upwards, the tail end of the pedal arm 7 is connected with a brake pedal 8, the buffer block 6 is arranged in the inner cavity of a slide 9 and is in sliding connection with the inner cavity of the slide 9, the left side wall of the buffer block 6 is fixedly connected with a friction block 10, the left side wall of the friction block 10 is connected with a buffer spring 11, the upper side wall and the lower side wall of the friction block 10 are in contact with an arc friction plate 12 arranged, the utility model discloses a safety device, including a guide holder, a protection section of thick bamboo 17 inner chamber, gag lever post 15 left end run through guide holder 2 left side wall and with locate the trigger plate 16 fixed connection of a protection section of thick bamboo 17 inner chamber, a protection section of thick bamboo 17 right-hand member and 2 left side wall fixed connection of guide holder, and a protection section of thick bamboo 17 inner chamber is equipped with fixed plate 18, fixed plate 18 right side is equipped with two sets of gangbars 19, gangbar 19 right-hand member fixed connection protection.

Wherein, the fixed plate 18 is arranged at the right end of the trigger disc 16, the limiting rod 15 penetrates through the fixed plate 18, the right side wall of the trigger disc 16 is provided with two groups of ejector blocks, the fixed plate 18 is provided with trigger holes matched with the ejector blocks, the inner cavity of the trigger holes is close to the outlet end and is provided with a pressing sheet 192, the pressing sheet 192 is connected with the inner cavity of the fixed plate 18 in an interference fit manner, two groups of elastic blocks 191 are embedded at the right end of a lever arm of the linkage rod 19, the inner side wall of the protection cylinder 17 is provided with a fixing groove matched with the elastic blocks 191, the protection spring 20 is in a compression state, the slide way 9 is the same as the forming radian of the arc guide table 13, the left end of the arc guide table 13 is flush with the bottom end of the inner wall of the guide seat 2, the right end of the arc guide table 13 is flush with the right side wall of the guide seat 2, the right, and rotate 4 and be equipped with fixed snap ring with fixed boss 3 junction, rotate 4 one end and insert completely to fixed boss 3 inner chamber, and rotate 4 other ends and linking arm 5 fixed connection of piece.

The working principle is as follows: when the invention is used, the bottom end of the guide seat 2 is fixedly connected with the bottom panel of the automobile cab, a foot pad is laid between the guide seat 2 and the bottom panel, when a driver steps on the brake pedal 8, the brake pedal 8 drives the pedal arm 7 to drive the buffer block 6 to move, when the driver steps on the brake pedal 8 greatly, the bottom end of the brake pedal 8 is in sliding contact with the surface of the arc-shaped guide table 13, the friction block 10 compresses the buffer spring 11, at the moment, the rotation of the connecting arm 5 synchronously drives the limit rod 15 to move, the brake pedal 8 is released, the friction block 10 and the friction plate 12 rub with each other, the damage to the automobile caused by the quick recovery of the initial position of the brake pedal 8 can be avoided, the speed is slightly reduced compared with the original recovery speed, the normal recovery of the brake pedal 8 is not influenced, the problem that the brake pedal 8 is clamped into the foot pad when the brake pedal 8 is recovered in situ is solved, when the automobile is in normal running, the limit rod 15 drives, when the car accident met the striking, the striking can lead to linking arm 5 anticlockwise fast rotation to drive trigger 16 and remove right and extrude holding-down lug 192 until two sets of kicking blocks, protection spring 20 resumes deformation this moment, order about linkage rod 19 and remove left, linkage rod 19 supports the kicking block, fall into the fixed slot that the protection section of thick bamboo 17 inner wall was seted up until elastic block 191, make trigger 16 not remove right, thereby restricted linking arm 5's removal, just also restricted brake pedal 8 and got into the driving space by a wide margin and made the injury to the people of driving, safety factor is high, excellent in use effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high brake pedal of security for new energy automobile, includes mount pad (1), its characterized in that: the inner wall fixed connection guide holder (2) of the mounting seat (1), the inner wall of the guide holder (2) is provided with a fixed boss (3), the inner cavity of the fixed boss (3) is penetrated by a rotating piece (4), the outer wall fixed sleeve of the rotating piece (4) is provided with a connecting arm (5), the bottom end of the connecting arm (5) is rotatably connected with one end of a buffer block (6), the other end of the buffer block (6) is fixedly connected with a pedal arm (7) which inclines upwards, the tail end of the pedal arm (7) is connected with a brake pedal (8), the buffer block (6) is arranged in the inner cavity of a slide way (9) and is in sliding connection with the inner cavity of the slide way, the left side wall of the buffer block (6) is fixedly connected with a friction block (10), the left side wall of the friction block (10) is connected with a buffer spring (11), and the upper and lower, an arc-shaped guide table (13) is arranged at the right lower part of an inner cavity of the guide seat (2), the middle part of the connecting arm (5) is rotatably connected with a limiting rod (15) through a rotating shaft (14), the left end of the limiting rod (15) penetrates through the left side wall of the guide seat (2) and is fixedly connected with a trigger disc (16) arranged in the inner cavity of the protection barrel (17), the right end of the protection barrel (17) is fixedly connected with the left side wall of the guide seat (2), a fixing plate (18) is arranged in the inner cavity of the protection barrel (17), two groups of linkage rods (19) are arranged at the right side of the fixing plate (18), and a protection spring (20) is fixedly connected at the;

the fixed plate (18) is arranged at the right end of the trigger disc (16), the limiting rod (15) penetrates through the fixed plate (18), two groups of ejector blocks are arranged on the right side wall of the trigger disc (16), trigger holes matched with the ejector blocks are formed in the fixed plate (18), a pressing piece (192) is arranged in the inner cavity of each trigger hole close to the outlet end, and the pressing piece (192) is connected with the inner cavity of the fixed plate (18) in an interference fit manner;

two groups of elastic blocks (191) are embedded at the right end of the lever arm of the linkage rod (19), a fixing groove matched with the elastic blocks (191) is formed in the inner side wall of the protection barrel (17), and the protection spring (20) is in a compressed state;

slide (9) are the same with the shaping radian of arc direction platform (13), arc direction platform (13) left end and guide holder (2) inner wall bottom parallel and level, and arc direction platform (13) right-hand member and guide holder (2) right side wall parallel and level, guide holder (2) right side wall is the hypotenuse that the inclination is greater than 45 degrees and is less than 90 degrees.

2. The brake pedal for the new energy automobile, which is high in safety, according to claim 1, is characterized in that: rotate piece (4) and be the right angle form, and rotate piece (4) and be equipped with fixed snap ring with fixed boss (3) junction, rotate piece (4) one end and insert completely to fixed boss (3) inner chamber, and rotate piece (4) other end and linking arm (5) fixed connection.