CN103802778A

CN103802778A - Disengaging-type invasion-prevention pedal with interlocking mechanism

Info

Publication number: CN103802778A
Application number: CN201210439346.2A
Authority: CN
Inventors: 陈鸣镝; 严达品; 冯果; 刘仁山
Original assignee: SHANGHAI CARTHANE CO Ltd
Current assignee: SHANGHAI CARTHANE CO Ltd
Priority date: 2012-11-06
Filing date: 2012-11-06
Publication date: 2014-05-21

Abstract

The invention discloses a disengaging-type invasion-prevention/washboarding brake or clutch pedal with an interlocking mechanism. A main support of the disengaging-type invasion-prevention/washboarding brake or clutch pedal is provided with a step-shaped disengaging groove with a height difference. The disengaging groove is composed of an opening circular groove and a widened disengaging cavity, wherein the opening circular groove is formed in the front portion of the main support, and the widened disengaging cavity is formed in the rear portion of the main support. A swinging arm and a pedal rotating shaft are welded or riveted to form a stiff assembly. The interlocking mechanism is composed of a collision support, a left locking support, a right locking support, a collision support shaft, the pedal rotating shaft and a washboarding pin, wherein the left locking support and the right locking support are distributed on the left side and the right side of the collision support. The collision support shaft and the washboarding pin penetrate through corresponding holes in the main support respectively, and the washboarding pin is fixedly arranged in a long circular hole of the main support. The pedal rotating shaft is installed in the step-shaped disengaging groove of the main support and penetrates through a hole of the left locking support and a hole of the right locking support. A first rivet and a second rivet are connected with the left locking support and the right locking support respectively. The left locking support and the right locking support are fixed to the main support through the pedal rotating shaft.

Description

With the anti-intrusion pedal of separation-type of mutual interlocking gear

Technical field

The invention belongs to trailer reversing/braking technology field, be specifically related to the anti-intrusion pedal of a kind of novel separation-type with mutual interlocking gear.

Background technology

Conventionally, pedal tightens together by bolt and body dash board and dashboard cross member CCB rigidity, is linked together by straight pin and braking or Clutch main cylinder push rod.Carrying out braking or clutch when operation, chaufeur push down on the pedal, pedal rotates and promotes master cylinder push rod around S. A..The operating fluid cylinder piston that pushes the work forward under the effect of master cylinder piston, complete operation action.

In the time that chaufeur judges that vehicle front may meet accident collision, for avoiding having an accident, can promptly step on braking and clutch pedal by very large strength, so that vehicle stop advances.If violent collision cannot be avoided, powerful energy can be passed to rapidly pedal assembly by body dash board.Pedal, always as a rigid body, in the process of invading to chaufeur direction rapidly, can cause serious injury step and shank.

Summary of the invention

For the above-mentioned deficiency of prior art, technical matters to be solved by this invention is to provide a kind of pedal of the novel anti-intrusion structure of the separation-type with mutual interlocking gear, it can be in the time of vehicle front generation sharp impacts, make pedal tread towards the direction motion away from human body, initiatively carry out braking or clutch simultaneously and operate to reduce the speed of a motor vehicle, be reduced in the intrusion injury of pedal to human body in this kind of accident.

According to embodiment, one provided by the invention is with mutual interlocking gear, have and in the time of collision happens, prevent from invading driver activity space, thereby avoid injuring the anti-intrusion pedal of separation-type of human body, comprise swing arm, pedal S. A., collision support shaft, crumple pin, main support, collision support, left side lock bracket, right side lock bracket, the first rivet and the second rivet, main support is provided with the step-like groove that comes off with diff-H, and the chamber that comes off that the groove that comes off is widened by opening circular groove and the rear portion of main support front portion forms; Swing arm with pedal S. A. by welding or rivet into a stiff assembly; Mutual interlocking gear by colliding support, the left side lock bracket and right lock bracket, collision support shaft, pedal S. A. and the crumple pin that are distributed in the collision support left and right sides form, collision support shaft and crumple pin are respectively through main support corresponding aperture, and crumple pin is fixed in the slotted hole of main support; Pedal S. A. is arranged on the step-like of main support and comes off in groove, and passes the hole of left side lock bracket, right lock bracket; The first rivet, the second rivet are connected with left side lock bracket, right lock bracket respectively; Left side lock bracket, right lock bracket are fixed on main support by pedal S. A..

By technique scheme of the present invention, in the time that vehicle front bumps, first collision support bumps with car body dashboard cross member CCB, the first rivet, the second rivet are ruptured, the rotation of collision support conter clockwise meter comes off crumple pin, collision support continues left-hand revolution and pedal S. A. and collides, and pedal S. A. is pushed to main support the coming off in chamber of groove rear portion widened section that come off, thereby pedal S. A. is come off from main support.Thereby make pedal generation crumple, reduce the injury to human body.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is the come off structural representation of groove of main support of the present invention.

Fig. 3 is the formation schematic diagram of mutual interlocking gear of the present invention.

Fig. 4 is the main support slotted hole that passes through of the main support hole passed through of collision support shaft and crumple pin site plan in the present invention.

Fig. 5 is the left and right lock bracket hole passed of pedal S. A. site plan in the present invention.

Wherein: 1 is swing arm; 2 is pedal S. A.; 3 is collision support shaft; 4 is crumple pin; 5 is main support; 6 is collision support; 7 is left side lock bracket; 8 is right side lock bracket; 9 is the first rivet; 10 is the second rivet; The 11 main support holes of passing through for colliding support shaft; The 12 main support slotted holes that pass through for crumple pin; The 13 left and right lock bracket holes of passing for pedal S. A..

The specific embodiment

Below in conjunction with the drawings and specific embodiments, further set forth the present invention.These embodiment are interpreted as being only not used in and limiting the scope of the invention for the present invention is described.After having read the content of the present invention's record, those skilled in the art can make various changes or modifications the present invention, and these equivalences change and modification falls into the scope of the claims in the present invention equally.

As Figure 1-3, it is a kind of with mutual interlocking gear that the preferred embodiment of the present invention provides, has and in the time of collision happens, prevent from invading driver activity space, thereby avoid injuring braking or the clutch pedal of human body.As shown in Figure 1, described pedal is subject to frontal collisions and before causing when coaming plate crumple at vehicle, collision support 6 is under the effect of dashboard cross member CCB impingement area, be applied to a moment of torsion that conter clockwise rotates around collision support shaft 3 on collision support 6, but be subject to the first rivet 9 being connected with right lock bracket 8 with left lock bracket 7 respectively, the restriction of the second rivet 10, when continuing to be increased to, moment of torsion makes the first rivet 9, when the second rivet 10 ruptures, there is left-hand revolution in collision support 6, make crumple pin 4 from former cause collision support 6 and left lock bracket 7, in the mutual interlocking gear that right lock bracket 8 forms, deviate from, thereby making to collide support 6 continues around collision support shaft 3 left-hand revolutions.Then collide support 6 and bump with pedal S. A. 2, make pedal S. A. 2 along with left lock bracket 7 and right lock bracket 8 left-hand revolutions.In the time of pedal S. A. 2 raw left-hand revolution, also can there is left-hand revolution in the pedal arm take servo-unit push rod as fulcrum simultaneously, avoid foot pedal pad one side to continue along with body front plate is to the motion of chaufeur direction, thereby reached the object that prevents from invading driver activity space.

As shown in Figure 3, described collision support 6, collision support shaft 3, crumple pin 4, left lock bracket 7, right lock bracket 8, pedal S. A. 2, the first rivet 9, the second rivet 10 form a mutual interlocking gear.Now, if take pedal S. A. as centre of gration, collide support 6 is subject to crumple pin 4 and stops in dextrorotation veer, in left-hand revolution direction, be subject to the restriction of the first rivet 9, the second rivet 10, crumple lock 4 is locked between collision support 6 and left lock bracket 7, right lock bracket 8.Whole mutual interlocking gear can not be split.Therefore, this mutual interlocking gear can not be split.

As shown in Figure 2, described pedal S. A. 2 is through the sleeve pipe of swing arm 1, and swing arm 1 can be rotated around pedal S. A.; Pedal S. A. 2 is installed on main support 5 to be had the step-like of diff-H and comes off in groove.Main support 5 chamber that comes off that groove widened by anterior opening circular groove and rear portion that comes off forms.

In the present embodiment, described pedal S. A. 2 is arranged on the step-like of main support 5 and comes off in groove, and simultaneously pedal S. A. 2 through the hole 13(of left lock bracket 7 and right lock bracket 8 as shown in Figure 5).In the time that vehicles failed bumps, the first rivet 9, the second rivet 10 do not rupture, and the mutual interlocking gear being made up of collision support 6, collision support shaft 3, main support 5, left lock bracket 7, right lock bracket 8, pedal S. A. 2, the first rivet 9, the second rivet 10 and crumple pin 4 is stable.Thereby left lock bracket 7 and right lock bracket 8 are also stable.Pedal S. A. 2 through the hole 13(of left lock bracket 7 and right lock bracket 8 as shown in Figure 5) is also stable.

In the present embodiment, the collision support shaft 3 of described mutual interlocking gear and crumple pin 4 are respectively through main support 5 corresponding aperture 11(as shown in Figure 4), and crumple pin 4 is fixed in the slotted hole 12 of main support 5 (as shown in Figure 4), and pedal S. A. 2 coming off in groove through main support 5.

As Figure 1-3, in the time that vehicle front bumps, first collision support 6 bumps with car body dashboard cross member CCB, the first rivet 9, the second rivet 10 are ruptured, the 6 conter clockwise meter rotations of collision support come off crumple pin 4, collision support 6 continues left-hand revolution and pedal S. A. 2 collides, pedal S. A. 2 is pushed to main support 5 the coming off in chamber of groove rear portion widened section that come off, thereby pedal S. A. 2 is come off from main support 5, thereby make pedal generation crumple, reduce the injury to human body.

Claims

1. the anti-intrusion pedal of the separation-type with mutual interlocking gear, it is characterized in that, comprise swing arm, pedal S. A., collision support shaft, crumple pin, main support, collision support, left side lock bracket, right side lock bracket, the first rivet and the second rivet, main support (5) is provided with the step-like groove that comes off with diff-H, and the chamber that comes off that the groove that comes off is widened by opening circular groove and the rear portion of main support front portion forms; Swing arm (1) can pedal S. A. (2) be center of circle rotation; ; Mutual interlocking gear by colliding support (6), be distributed in collision support (6) left and right sides left side lock bracket (7) and right lock bracket (8), collide support shaft (3), pedal S. A. (2) and crumple pin (4) and the first rivet (9), the second rivet (10) forms, collision support shaft (3) and crumple pin (4) are respectively through main support (5) corresponding aperture (11), and crumple pin (4) is fixed in the slotted hole (12) of main support (5); Pedal S. A. (2) is arranged on step-like the coming off in groove of main support (5), and passes the hole (13) of left side lock bracket (7), right lock bracket (8); The first rivet (9), the second rivet (10) are connected with left side lock bracket (7), right lock bracket (8) respectively; Left side lock bracket (7), right lock bracket (8) are fixed on main support (5) by pedal S. A. (2).

2. the anti-intrusion pedal of the separation-type with mutual interlocking gear according to claim 1, is characterized in that, the step-like groove that comes off of main support (5) has diff-H.