CN105253124A - Crumpling brake pedal mechanism - Google Patents
Crumpling brake pedal mechanism Download PDFInfo
- Publication number
- CN105253124A CN105253124A CN201510732392.5A CN201510732392A CN105253124A CN 105253124 A CN105253124 A CN 105253124A CN 201510732392 A CN201510732392 A CN 201510732392A CN 105253124 A CN105253124 A CN 105253124A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hinge axis
- hinge
- servo
- brake pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE 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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
- B60T7/065—Disposition of pedal with means to prevent injuries in case of collision
Abstract
The invention discloses a crumpling brake pedal mechanism. The crumpling brake pedal mechanism comprises a mounting frame, wherein the mounting frame locates a brake pedal swing arm through the hinge of a first hinge shaft; the brake pedal swing arm is in movable connection with a booster push rod through a booster mounting connecting rod; the middle of the booster mounting connecting rod is in hinge connection with the booster push rod; one end of the booster mounting connecting rod is in hinge connection with the brake pedal swing arm, and the other end of the booster mounting connecting rod is in hinge connection with a locking connecting rod; the other end of the locking connecting rod is half-clasped with the first hinge shaft; the first hinge shaft is in interference fit with the locking connecting rod; an anti-back inhibition support is in hinge location on the mounting frame; a crumpling part which can push the locking connecting rod away from the first hinge shaft under the action of an automobile instrument desk tubular beam is arranged on the ant-back inhibition support. The crumpling brake pedal mechanism is simple in structure, effectively prevents control points of the brake pedal from rising and moving backwards due to backing of the booster push rod, protects a driver against injuries, and is safe and reliable.
Description
Technical field
The present invention relates to a kind of collapsible brake treadle mechanism, belong to auto parts and components assembly technique field.
Background technology
Along with the technical development of auto trade, automotive safety has become the focus that customer pays close attention to, and what all big enterprises also did one's utmost technically constantly reforms at automotive safety, and vehicle passive safety resist technology receives the concern of manufacturer and customer gradually.
Common brake pedal is when collision happens, after front panel and vacuum booster invade toward driving compartment, pedal control point backing is lifted, thus chaufeur leg is caused serious injury, in NCAP crash tests, herein by point of deducting points as an examination, injury values is not deducted points lower than limit value guarantee.
Traditional pedal gear design is the transmission requirement on content with funtion, not enough to the due care of driver.When automobile collides, the pedal still local protrusion in car of hard, the impulse force that collision produces, without effective buffering, after being delivered to human leg, may damage leg, cause the security flaw of automobile.
Summary of the invention
For above-mentioned weak point of the prior art, the present invention aims to provide a kind of collapsible brake treadle mechanism, and its structure is simple, moves after the brake pedal point effectively suppressing the retrogressing due to servo-unit push rod to cause is lifted, also just avoid chaufeur to sustain an injury, safe and reliable.
To achieve these goals, technical scheme of the present invention: a kind of collapsible brake treadle mechanism, it comprises mounting bracket, this mounting bracket is by the first hinge axis hinge location braking pedal swinging arm, this brake pedal swing arm is flexibly connected with servo-unit push rod by servo-unit installing connecting rods, with described servo-unit push rod chain connection in the middle part of described servo-unit installing connecting rods, this servo-unit installing connecting rods one end is connected with described brake pedal swing arm hinge, other end chain connection has locking connecting rod, this locking connecting rod other end half armful is on described first hinge axis, and this first hinge axis and described locking connecting rod interference fit, described mounting bracket is gone back hinge and is positioned with anti-back suppression support, this anti-back suppresses support has one can push away crushed portion on described first hinge axis under Auto Instrument desk pipe beam effect by described locking connecting rod.
Further, described locking interlinking lever end has open channel section, this open channel section and described first hinge axis interference fit, and this locking connecting rod and described anti-back suppress support to be in described first hinge axis both sides respectively.
Further, described anti-back suppresses support to be positioned on described mounting bracket by the second hinge axis hinge, and this second hinge axis and described first hinge axis be arranged in parallel.
Further, described servo-unit installing connecting rods is connected with described brake pedal swing arm hinge by the 3rd hinge axis; Described servo-unit installing connecting rods is connected with described locking connecting rod link by the 4th hinge axis.
Further, three hinge-point settings triangular in shape on described servo-unit installing connecting rods.
Beneficial effect of the present invention: structure is simple, by locking connecting rod and servo-unit installing connecting rods, state of equilibrium is formed between first hinge axis three, after colliding, suppress the support state of equilibrium destroyed between this three to become mechanism's crumple by anti-back actuate condition, servo-unit installing connecting rods is caused to become 2 bascules by 3 rock-steady structuries, when servo-unit push rod invades in cabin, by brake pedal swing arm and servo-unit installing connecting rods, relation between servo-unit push rod three, move after the brake pedal point that can effectively suppress the retrogressing due to servo-unit push rod to cause is lifted, also just avoid chaufeur to sustain an injury, safe and reliable.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is that in Fig. 1, locking connecting rod and anti-back suppress the view between support.
Detailed description of the invention
The present invention is further described below in conjunction with specific embodiment and accompanying drawing.
A kind of as Fig. 1, collapsible brake treadle mechanism described in Fig. 2, it comprises mounting bracket 1, this mounting bracket 1 is by the first hinge axis 2 hinge location braking pedal swinging arm 8, this brake pedal swing arm 8 is flexibly connected with servo-unit push rod 5 by servo-unit installing connecting rods 6, with servo-unit push rod 5 chain connection in the middle part of this servo-unit installing connecting rods 6, this servo-unit installing connecting rods 6 one end and brake pedal swing arm 8 chain connection, other end chain connection has locking connecting rod 10, this locking connecting rod 10 other end half armful is on the first hinge axis 2, and this first hinge axis 2 and locking connecting rod 10 interference fit, mounting bracket 1 is gone back hinge and is positioned with anti-back suppression support 4, this anti-back suppresses support 4 has one can push away crushed portion 11 on the first hinge axis 2 under Auto Instrument desk pipe beam effect by locking connecting rod 10.
In the present invention, anti-back suppresses the gap size between the crushed portion on support 4 and locking connecting rod 10 very crucial, it carries out one of crumple principal element inspiring condition, by under the beam action of Auto Instrument desk pipe, whole anti-back suppresses support 4 to swing on mounting bracket 1, make crushed portion 11 to locking connecting rod 10 1 radial thrusts, cause half armful between locking connecting rod 10 and the first hinge axis 2 and over-surplus fit structure is removed, locking connecting rod 10 is by after the first hinge axis 2 comes off, locking connecting rod 10 and servo-unit installing connecting rods 6 is broken with this, state of equilibrium between first hinge axis 2 three, due to brake pedal swing arm 8 and servo-unit installing connecting rods 6, relation between servo-unit push rod 5 three, even if servo-unit push rod 5 because of front panel and servo-unit intrusion and retreat, but with the servo-unit installing connecting rods 6 of this servo-unit push rod 5 hinge only coiling move pedal swinging arm 8 and do and rotate, reaching with this prevents servo-unit push rod 5 retrogressing from causing whole brake pedal swing arm 8 to rotate around the shaft, and then make pedal control point is lifted, after move, the object that protection chaufeur leg preserves from.Wherein, instrument desk pipe beam and anti-back suppress coordinating between support 4 that multiple mechanical system can be adopted to realize, and do not repeat one by one at this.
Concrete locking connecting rod 10 end has open channel section, this open channel section and the first hinge axis 2 interference fit as shown in Figure 2, and this locking connecting rod 10 suppresses support 4 to be in the first hinge axis 2 both sides respectively with anti-back.Set the pressure-off power between the open channel section of locking connecting rod 10 and the first hinge axis 2 in advance, the normal work between locking connecting rod 10 and servo-unit installing connecting rods 6, first hinge axis 2 three can be ensured within this pressure-off power, namely the normal operation between brake pedal swing arm 8 and servo-unit push rod 5, and outside pressure-off power, then destroy the normal work between this locking connecting rod 10 and servo-unit installing connecting rods 6, first hinge axis 2 three, cause it to lose efficacy, conversely, servo-unit push rod 5 can be made to retreat and can not make brake pedal swing arm 8 is lifted, after move.
Basic, anti-back suppresses support 4 to be positioned on mounting bracket 1 by the second hinge axis 3 hinge, and this second hinge axis 3 and the first hinge axis 2 be arranged in parallel.Servo-unit installing connecting rods 6 is by the 3rd hinge axis 7 and brake pedal swing arm 8 chain connection; Servo-unit installing connecting rods 6 is by the 4th hinge axis 9 and locking connecting rod 10 chain connection.In this example, three hinge-point triangle settings in obtuse angle on servo-unit installing connecting rods 6.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, detailed description of the invention and field of application all will change, and in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a collapsible brake treadle mechanism, comprise mounting bracket (1), this mounting bracket (1) is by the first hinge axis (2) hinge location braking pedal swinging arm (8), this brake pedal swing arm (8) is flexibly connected with servo-unit push rod (5) by servo-unit installing connecting rods (6), it is characterized in that: described servo-unit installing connecting rods (6) middle part and described servo-unit push rod (5) chain connection, this servo-unit installing connecting rods (6) one end and described brake pedal swing arm (8) chain connection, other end chain connection has locking connecting rod (10), this locking connecting rod (10) other end half armful is on described first hinge axis (2), and this first hinge axis (2) and described locking connecting rod (10) interference fit, described mounting bracket (1) is gone back hinge and is positioned with anti-back suppression support (4), this anti-back suppresses support (4) have one can push away crushed portion (11) on described first hinge axis (2) under Auto Instrument desk pipe beam effect by described locking connecting rod (10).
2. a kind of collapsible brake treadle mechanism according to claim 1, it is characterized in that: described locking connecting rod (10) end has open channel section, this open channel section and described first hinge axis (2) interference fit, and this locking connecting rod (10) and described anti-back suppress support (4) to be in described first hinge axis (2) both sides respectively.
3. a kind of collapsible brake treadle mechanism according to claim 1, it is characterized in that: described anti-back suppresses support (4) to be positioned on described mounting bracket (1) by the second hinge axis (3) hinge, and this second hinge axis (3) and described first hinge axis (2) be arranged in parallel.
4. a kind of collapsible brake treadle mechanism according to claim 1 or 3, is characterized in that: described servo-unit installing connecting rods (6) is by the 3rd hinge axis (7) and described brake pedal swing arm (8) chain connection; Described servo-unit installing connecting rods (6) is by the 4th hinge axis (9) and described locking connecting rod (10) chain connection.
5. a kind of collapsible brake treadle mechanism according to claim 4, is characterized in that: upper three the hinge-point settings triangular in shape of described servo-unit installing connecting rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732392.5A CN105253124A (en) | 2015-11-02 | 2015-11-02 | Crumpling brake pedal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732392.5A CN105253124A (en) | 2015-11-02 | 2015-11-02 | Crumpling brake pedal mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105253124A true CN105253124A (en) | 2016-01-20 |
Family
ID=55093173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510732392.5A Pending CN105253124A (en) | 2015-11-02 | 2015-11-02 | Crumpling brake pedal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105253124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109677A (en) * | 2020-09-16 | 2020-12-22 | 东风汽车集团有限公司 | Ball cage hinge mechanism of split type brake pedal and booster push rod |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132705A (en) * | 1994-12-28 | 1996-10-09 | 丰田自动车株式会社 | Vehicle pedal device having mechanism for displacing pedal pad away from steering derive upon application of external force to vehicle |
| CN1365911A (en) * | 2001-01-19 | 2002-08-28 | 三菱自动车工业株式会社 | Inhibiting mechanism for operating pedal backboard change position |
| JP4006676B2 (en) * | 2001-08-29 | 2007-11-14 | スズキ株式会社 | Pedal support structure |
| CN102371978A (en) * | 2010-08-06 | 2012-03-14 | 铃木株式会社 | Pedal device for vehicle |
| US20130239738A1 (en) * | 2012-03-15 | 2013-09-19 | Ksr Technologies Co. | Pedal assembly having a pedal arm release |
| CN205098170U (en) * | 2015-11-02 | 2016-03-23 | 北汽银翔汽车有限公司 | Formula brake pedal mechanism of contracting can burst |
-
2015
- 2015-11-02 CN CN201510732392.5A patent/CN105253124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132705A (en) * | 1994-12-28 | 1996-10-09 | 丰田自动车株式会社 | Vehicle pedal device having mechanism for displacing pedal pad away from steering derive upon application of external force to vehicle |
| CN1365911A (en) * | 2001-01-19 | 2002-08-28 | 三菱自动车工业株式会社 | Inhibiting mechanism for operating pedal backboard change position |
| JP4006676B2 (en) * | 2001-08-29 | 2007-11-14 | スズキ株式会社 | Pedal support structure |
| CN102371978A (en) * | 2010-08-06 | 2012-03-14 | 铃木株式会社 | Pedal device for vehicle |
| US20130239738A1 (en) * | 2012-03-15 | 2013-09-19 | Ksr Technologies Co. | Pedal assembly having a pedal arm release |
| CN205098170U (en) * | 2015-11-02 | 2016-03-23 | 北汽银翔汽车有限公司 | Formula brake pedal mechanism of contracting can burst |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109677A (en) * | 2020-09-16 | 2020-12-22 | 东风汽车集团有限公司 | Ball cage hinge mechanism of split type brake pedal and booster push rod |
| CN112109677B (en) * | 2020-09-16 | 2021-10-22 | 东风汽车集团有限公司 | Ball cage hinge mechanism of split type brake pedal and booster push rod |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |
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| WD01 | Invention patent application deemed withdrawn after publication |