CN203211282U - Novel brake pedal structure - Google Patents
Novel brake pedal structure Download PDFInfo
- Publication number
- CN203211282U CN203211282U CN 201320079691 CN201320079691U CN203211282U CN 203211282 U CN203211282 U CN 203211282U CN 201320079691 CN201320079691 CN 201320079691 CN 201320079691 U CN201320079691 U CN 201320079691U CN 203211282 U CN203211282 U CN 203211282U
- Authority
- CN
- China
- Prior art keywords
- brake pedal
- underarm
- pedal arm
- upper arm
- brake
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Braking Elements And Transmission Devices (AREA)
Abstract
The utility model discloses a novel brake pedal structure which comprises a brake pump main pin tappet, a return device, a brake pedal arm and a brake pedal which is connected with the brake pedal arm, wherein the brake pedal arm comprises an upper brake pedal arm body and a lower brake pedal arm body, the upper brake pedal arm body is connected with the lower brake pedal arm body through a cam mechanism, the connecting position of the upper brake pedal arm body and the lower brake pedal arm body is provided with a limiting mechanism which is matched with the cam mechanism, the brake pump main pin tappet is connected with the upper brake pedal arm body, the brake pedal is arranged at the lower end of the lower brake pedal arm body, and the return device is connected with the upper brake pedal arm body. The brake pedal is compact in structure and strong in intensity, requirements of different types of brake pedal force can be met through the adjustment of the shape of a cam, the lower pedal arm body is shorter than a single cantilever type pedal arm, and the swing angle of the lower pedal arm body is larger than the single cantilever type pedal arm with the same brake travel, and the lower pedal arm body moves downward so that the comfort requirements in the man-machine operation can be easily met.
Description
Technical field
The utility model relates to the brake pedal structure technical field, especially relates to a kind of braking pedal structure.
Background technology
General brake pedal is single swing arm type, and the pivot point of pedal arm is long apart from pedal tread centre distance, arranges that occupation space is big, and the uncomfortable situation of man-machine work when being easy to occur trampling.
Chinese patent literature (the day for announcing: on June 23rd, 2010, notification number: CN201511950U) a kind of automobile brake pedal is disclosed, the rotating shaft that it comprises pedal support, be fixedly linked with this pedal support, the brake pedal arm, the foot pedal pad of captiveing joint with the other end of brake pedal arm that articulate by this rotating shaft and pedal support and be arranged on described brake pedal arm middle part and with many connecting bar and crankshafts rocker arm body of brake pedal arm pivot joint.
Above-mentioned automobile brake pedal also is that the single arm type that adopts is taken out brake pedal structure, and structure is complicated, and duty is big.
The utility model content
The purpose of this utility model be for the pivot point that solves pedal arm in the prior art single swing arm type brake pedal structure long apart from pedal tread centre distance, the layout occupation space is big, the uncomfortable problem of man-machine work and provide a kind of layout compact, the intensity height, the braking pedal structure that the human-machine operation traveling comfort is high.
The utility model realizes that the technical scheme that its technical purpose adopts is: a kind of braking pedal structure, comprise brake pump stub tappet, returning device, brake pedal arm and the brake pedal that is connected with the brake pedal arm, described brake pedal arm comprises brake pedal upper arm and brake pedal underarm, described brake pedal upper arm is connected by cam mechanism with the brake pedal underarm, described brake pedal upper arm is provided with the stop gear that matches with cam mechanism with brake pedal underarm junction, described brake pump stub tappet is connected with the brake pedal upper arm, described brake pedal is arranged on the lower end of brake pedal underarm, and described returning device is connected with the brake pedal upper arm.This braking pedal structure, single armed structure by brake pedal arm in the existing technology is set to arm structure, be divided into brake pedal upper arm and brake pedal underarm, and the brake pedal upper arm is connected by cam mechanism with the brake pedal underarm, simultaneously in order to limit the path of motion of brake pedal upper arm and brake pedal underarm, also cooperate cam mechanism to be provided with stop gear, so just can utilize the characteristic of cam to realize variable lever ratio, thereby realize the distribution of braking force, realize simultaneously being connected by the sliding block joint Variable roll, reduce friction.This brake pedal structure is compared with the single swing arm type pedal structure, and the brake pedal arm obviously shortens, and under same braking distance, the pivot angle of this brake pedal arm is big, and moves downward, and easily meets the requirement of human-machine operation comfort type.And this brake pedal structure is arranged compact, and the intensity height can be realized the requirement of different brake pedal forces by the shape of adjusting cam.
As preferably, described cam mechanism comprises the roller that is arranged on brake pedal upper arm lower end and is arranged on the camming surface of brake pedal underarm upper end that described roller and camming surface are equipped with; Described stop gear comprises the limit shaft that is arranged on brake pedal upper arm lower end and is arranged on the position-limited trough of brake pedal underarm upper end that described limit shaft and position-limited trough are rotationally connected.The setting of this structure, when moving downward under the drive of brake pedal underarm at brake pedal, when limit shaft rotates along position-limited trough, roller rolls along camming surface, roller drives the rotation of brake pedal upper arm, the brake pedal upper arm drives the compression of brake pump stub tappet, can realize the distribution of different braking forces by the camming surface of different shapes, thereby realizes the function of variable-compression.
As preferably, described brake pedal upper arm and brake pedal underarm are respectively plate type member, described roller is on the plate face that cylindrical structure is vertically set on brake pedal upper arm lower end, described limit shaft is parallel to the roller setting, described camming surface arranges along the upper end of brake pedal underarm, and described position-limited trough is on the brake pedal lower arm plate face that waist shape structure is opened in the camming surface below.This structure is to roll when being connected in order to satisfy roller and camming surface, by the rotation of limit shaft in position-limited trough spacing to brake pedal underarm and brake pedal upper arm stroke, prevents from exceeding the forced stroke of brake pedal thumb.
As preferably, described returning device comprises pull back spring and spring bracket.The preferred pull back spring of returning device and spring bracket, pull back spring is connected with the brake pedal upper arm by the return support, and when loosen the brake, the brake pedal upper arm is got back to initial condition under the effect of pull back spring, drives brake pedal underarm return.
As preferably, the work anglec of rotation of brake pedal underarm is smaller or equal to 36 degree, and the work anglec of rotation of brake pedal upper arm is smaller or equal to 30 degree.The work anglec of rotation of brake pedal underarm is arranged on smaller or equal to 36 degree, the work anglec of rotation of brake pedal upper arm is arranged on smaller or equal to 30 degree, when brake pedal underarm and brake pedal upper arm rotate to 36 degree and 30 respectively when spending, it just is the end position of brake pedal motion, when realizing the braking purpose effectively, realized the requirement of different brake pedal forces by cam mechanism, the human-machine operation comfort property when having guaranteed the operation brake pedal.
The beneficial effects of the utility model are: this caliper brake pedal structure, realized variable lever ratio by arranging of cam matching mechanism between two arms, thereby realize the functional requirement of the stub of compression vacuum brake pump, this brake pedal structure has the compactness of layout, the intensity height, can realize the requirement of different brake pedal forces by the shape of adjusting cam, this pedal underarm is shorter than single swing arm type pedal arm, same braking distance, the pivot angle of arm is big, and move downward, easily meet the requirement of human-machine operation comfort type.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is mechanics principle figure of the present utility model;
Among the figure: 1, brake pump stub tappet, 2, the brake pedal upper arm, 3, the brake pedal underarm, 4, roller, 5, camming surface, 6, brake pedal, 7, limit shaft, 8, position-limited trough, 9, pull back spring, 10, spring bracket.
The specific embodiment
Also by reference to the accompanying drawings the technical solution of the utility model is described in further detail below by specific embodiment.
Embodiment 1:
In the embodiment shown in fig. 1, a kind of braking pedal structure, comprise brake pump stub tappet 1, returning device, brake pedal arm and the brake pedal 6 that is connected with the brake pedal arm, returning device comprises pull back spring 9 and spring bracket 10, the brake pedal arm comprises brake pedal upper arm 2 and brake pedal underarm 3, brake pedal upper arm 2 and brake pedal underarm 3 are respectively plate type member, brake pedal upper arm 2 and brake pedal underarm 3 are connected by cam mechanism, brake pedal upper arm 2 is provided with the stop gear that matches with cam mechanism with brake pedal underarm 3 junctions, cam mechanism comprises the roller 4 that is arranged on brake pedal upper arm 2 lower ends and the camming surface 5 that is arranged on brake pedal underarm 3 upper ends, roller 4 is on the plate face that cylindrical structure is vertically set on brake pedal upper arm 2 lower ends, camming surface 5 arranges along the upper end of brake pedal underarm 3, camming surface 5 is wholely set with brake pedal underarm 3, the idler wheel surface of roller 4 and camming surface 5 are equipped with, and realize rolling connecting; Stop gear comprises the limit shaft 7 that is arranged on brake pedal upper arm 2 lower ends and the position-limited trough 8 that is arranged on brake pedal underarm 3 upper ends, limit shaft 7 is parallel to roller 4 and arranges, position-limited trough 8 is (see figure 2) on the brake pedal underarm 3 plate faces that waist shape structure is opened in camming surface 5 belows, and limit shaft 7 is plugged in that position-limited trough 8 is inner to be realized being rotationally connected with position-limited trough 8.The big or small hand of rotation of position-limited trough 8 waist shape structures is that the extreme sport situation according to brake pedal 6 arranges, when limit shaft 7 rotated from the origin-to-destination in position-limited trough 8, roller 4 just moved to the functional requirement that realizes compression vacuum brake pump stub from the reference position on camming surface 5.
As shown in Figure 3, when depressing brake pedal 6, brake pedal underarm 3 is around position-limited trough 8 rotations, when brake pedal 6 moves to end position, the maximum functional anglec of rotation of brake pedal underarm 3 is 36 degree, and the maximum functional anglec of rotation of brake pedal upper arm 2 is 30 degree accordingly.
The principle of work of this brake pedal structure: be to utilize pedal arm cooperation up and down to form a cover cam slide mechanism, utilize the characteristic of cam to realize variable lever ratio, thereby realize the distribution of braking force.When trampling brake pedal 6, brake pedal 6 drives 3 rotations of brake pedal underarm, the camming surface 5 on the brake pedal underarm 3, the roller 4 that drives on the brake pedal upper arm 2 rolls, make 2 rotations of brake pedal upper arm, such structure has become slip into rolling, reduces friction.2 rotations of brake pedal upper arm drive 1 compression of brake pump stub tappet, can realize the distribution of different braking forces by the camming surface of different shapes, thereby realize the function of variable-compression.Brake pedal upper arm 2 and brake pedal underarm 3 stop gear by being made of limit shaft 7 and position-limited trough 8 prevents from sliding into outside the stroke, realizes resetting of brake structure by pull back spring 9.This brake pedal structure is shorter than single swing arm type pedal arm, same braking distance, and the pivot angle of arm is big, and moves downward, and easily meets the requirement of human-machine operation comfort type.This brake pedal structure has the compactness of layout, and the intensity height can be realized the requirement of different brake pedal forces by the shape of adjusting camming surface.
Claims (5)
1. braking pedal structure, comprise brake pump stub tappet, returning device, brake pedal arm and the brake pedal that is connected with the brake pedal arm, it is characterized in that: described brake pedal arm comprises brake pedal upper arm (2) and brake pedal underarm (3), described brake pedal upper arm (2) is connected by cam mechanism with brake pedal underarm (3), described brake pedal upper arm (2) is provided with the stop gear that matches with cam mechanism with brake pedal underarm (3) junction, described brake pump stub tappet (1) is connected with brake pedal upper arm (2), described brake pedal (6) is arranged on the lower end of brake pedal underarm (3), and described returning device is connected with brake pedal upper arm (2).
2. a kind of braking pedal structure according to claim 1, it is characterized in that: described cam mechanism comprises the roller (4) that is arranged on brake pedal upper arm (2) lower end and is arranged on the camming surface (5) of brake pedal underarm (3) upper end that described roller (4) is equipped with camming surface (5); Described stop gear comprises the limit shaft (7) that is arranged on brake pedal upper arm (2) lower end and is arranged on the position-limited trough (8) of brake pedal underarm (3) upper end that described limit shaft (7) is rotationally connected with position-limited trough (8).
3. a kind of braking pedal structure according to claim 2, it is characterized in that: described brake pedal upper arm (2) and brake pedal underarm (3) are respectively plate type member, described roller (4) is on the plate face that cylindrical structure is vertically set on brake pedal upper arm (2) lower end, described limit shaft (7) is parallel to roller (4) setting, described camming surface (5) arranges along the upper end of brake pedal underarm (3), and described position-limited trough (8) is on brake pedal underarm (3) the plate face that waist shape structure is opened in camming surface (5) below.
4. a kind of braking pedal structure according to claim 1, it is characterized in that: described returning device comprises pull back spring (9) and spring bracket (10).
5. according to claim 1 or 2 or 3 described a kind of braking pedal structures, it is characterized in that: the work anglec of rotation of brake pedal underarm (3) is smaller or equal to 36 degree, and the work anglec of rotation of brake pedal upper arm (2) is smaller or equal to 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079691 CN203211282U (en) | 2013-02-21 | 2013-02-21 | Novel brake pedal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079691 CN203211282U (en) | 2013-02-21 | 2013-02-21 | Novel brake pedal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211282U true CN203211282U (en) | 2013-09-25 |
Family
ID=49200847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320079691 Expired - Lifetime CN203211282U (en) | 2013-02-21 | 2013-02-21 | Novel brake pedal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211282U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184714A (en) * | 2015-04-29 | 2016-12-07 | 陕西飞机工业（集团）有限公司 | A kind of aircraft control surface loads and drift angle limits device |
| CN108207334A (en) * | 2016-12-21 | 2018-06-29 | 株式会社久保田 | Harvester |
| CN109131272A (en) * | 2018-08-31 | 2019-01-04 | 安徽江淮汽车集团股份有限公司 | A kind of brake pedal mounting structure |
| CN114162096A (en) * | 2021-11-19 | 2022-03-11 | 阿尔特汽车技术股份有限公司 | Three-section type brake pedal device |
-
2013
- 2013-02-21 CN CN 201320079691 patent/CN203211282U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184714A (en) * | 2015-04-29 | 2016-12-07 | 陕西飞机工业（集团）有限公司 | A kind of aircraft control surface loads and drift angle limits device |
| CN108207334A (en) * | 2016-12-21 | 2018-06-29 | 株式会社久保田 | Harvester |
| CN108207334B (en) * | 2016-12-21 | 2022-04-26 | 株式会社久保田 | Harvester |
| CN109131272A (en) * | 2018-08-31 | 2019-01-04 | 安徽江淮汽车集团股份有限公司 | A kind of brake pedal mounting structure |
| CN109131272B (en) * | 2018-08-31 | 2020-05-29 | 安徽江淮汽车集团股份有限公司 | Brake pedal mounting structure |
| CN114162096A (en) * | 2021-11-19 | 2022-03-11 | 阿尔特汽车技术股份有限公司 | Three-section type brake pedal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203211282U (en) | Novel brake pedal structure | |
| CN201030766Y (en) | Caster wheel immobilizing arrangement | |
| CN104174150A (en) | Cycling balance simulator with elastic pull ropes | |
| CN201196224Y (en) | Shoe brake | |
| CN203077680U (en) | Punching device suitable for portable paper bags with different thicknesses in portable paper bag machine | |
| CN102596682A (en) | Device for sideways movement | |
| CN202934009U (en) | Adjustable lateral wedge punching mechanism | |
| CN101792952A (en) | Yarn pressing plate movement device of computer type warp knitting machine | |
| CN209270139U (en) | A kind of three-dimensional hospital bed | |
| CN204300269U (en) | A kind of one-sided crank block device that rests | |
| CN103775538B (en) | A kind of bidirectional ratchet | |
| CN201890042U (en) | Straight ruler with wheels | |
| CN205292136U (en) | Sheet metal formula support truckle | |
| CN2776791Y (en) | Braking device of baby carriage | |
| CN204020420U (en) | A kind of four sides direction cardan wheel of stopping | |
| CN202271570U (en) | Paper sheet steering mechanism for napkin folding production line | |
| WO2014165261A1 (en) | A lever drive system for a scooter | |
| CN204055386U (en) | Accelerator and brake device | |
| CN204129848U (en) | The guiding transport sector of bank note change-giving module | |
| CN203499357U (en) | Automatic resetting mechanism | |
| WO2013149394A1 (en) | Double-pedal synchronous full-braking caster | |
| CN201386750Y (en) | Guide-rail brake with magnet | |
| CN206678972U (en) | Parking handle | |
| RU2525024C2 (en) | Carrier body disposal press | |
| CN201449812U (en) | Transposition pushing-pointing return yielding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |