CN113525310B - Brake pedal structure and vehicle - Google Patents
Brake pedal structure and vehicle Download PDFInfo
- Publication number
- CN113525310B CN113525310B CN202110835971.8A CN202110835971A CN113525310B CN 113525310 B CN113525310 B CN 113525310B CN 202110835971 A CN202110835971 A CN 202110835971A CN 113525310 B CN113525310 B CN 113525310B
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- pedal
- arm
- brake
- traction
- hinged
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- 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
In order to solve the technical problem that the conventional brake pedal structure cannot effectively prevent the brake pedal from intruding to exceed the standard when the automobile has a frontal high-speed collision, the invention provides a brake pedal structure and a vehicle, wherein the brake pedal structure comprises: a brake pump; the mounting bracket is connected with the brake pump; the first end of the traction mechanism is connected with the brake pump, and the middle part of the traction mechanism is hinged with the mounting bracket; the first end of the pedal arm is hinged with the second end of the traction mechanism, and the middle part of the pedal arm is hinged with the mounting bracket; a pedal connected to a second end of the pedal arm; the traction mechanism is used for drawing the first end of the pedal arm to rotate in the same direction as the rotation direction of the first end of the traction mechanism, so that the second end of the pedal arm rotates in the direction opposite to the rotation direction of the first end of the traction mechanism.
Description
Technical Field
The invention relates to the field of vehicle structures, in particular to a brake pedal structure and a vehicle.
Background
Along with the continuous improvement of living standard of people, more and more people choose to buy the car as the vehicle, along with the continuous expansion of consumer, the traffic accident problem is also more and more, and the traffic accident problem becomes the key problem of current social concern. In a traffic accident, the feet and the lower legs of a driver can be seen frequently and are extruded by the pedals, so that the driver cannot escape at the first time after the accident happens, and the life safety of the driver is seriously influenced. More and more automobile manufacturers pay attention to the pedal displacement index, and in order to prevent feet and shanks of drivers from being squeezed and ensure that the drivers escape from accident vehicles as soon as possible, all large automobile manufacturers optimize automobile body and chassis structures to ensure the safety performance of automobiles.
When the car takes place openly high-speed collision, preceding cabin extrusion deformation energy-absorbing, empty straining receives extrusion deformation backward to shifting backward, after hitting the battery when empty straining, the battery is also followed the rearward movement, can extrude the brake pump after moving to the certain degree, and the brake pump receives the extrusion and can extrude passenger cabin, leads to preceding enclosing to invade the roof beam and increase, and brake pedal invades and exceeds standard, causes passenger foot, shank injury to exceed standard.
Therefore, a technical problem that the existing brake pedal structure cannot effectively prevent the brake pedal from exceeding the standard when the automobile has a front high-speed collision needs to be solved.
Disclosure of Invention
The invention provides a brake pedal structure and a vehicle, and particularly relates to a brake pedal structure and a vehicle, which are realized by the following technical scheme in order to solve the technical problem that the conventional brake pedal structure cannot effectively prevent the brake pedal from intruding to exceed the standard when the front high-speed collision occurs to the vehicle.
The present invention provides a brake pedal structure including:
a brake pump;
the mounting bracket is connected with the brake pump;
the first end of the traction mechanism is connected with the brake pump, and the middle part of the traction mechanism is hinged with the mounting bracket;
the first end of the pedal arm is hinged with the second end of the traction mechanism, and the middle part of the pedal arm is hinged with the mounting bracket;
a pedal connected to a second end of the pedal arm;
the traction mechanism is used for drawing the first end of the pedal arm to rotate in the same direction as the rotation direction of the first end of the traction mechanism, so that the second end of the pedal arm rotates in the direction opposite to the rotation direction of the first end of the traction mechanism.
According to the novel brake pedal, through the structural design of the novel brake pedal, the multi-connecting-rod hinge pulls the brake pedal to move reversely during the movement of the pedal, so that the purpose of reducing the displacement of the pedal is achieved, and the injury of feet and shanks of passengers is reduced. When a frontal high-speed collision occurs, the brake pump is extruded, and then the pedal moves under the action of the multi-link mechanism, so that the invasion of the pedal in the X direction and the Z direction is reduced, and the effect of protecting the crus and the feet is achieved. The invention can avoid the problem that the injury of the feet and the legs of the passengers exceeds the standard due to overlarge pedal displacement in the later collision process. The invention has simple structure design, lower cost and easy manufacture, and is closer to the actual production research and development.
The brake pedal structure provided by the invention is further improved in that the traction mechanism comprises a first traction arm and a second traction arm, wherein the first end of the first traction arm is connected with the brake pump, the middle part of the first traction arm is hinged with the mounting bracket, the second end of the first traction arm is hinged with the first end of the second traction arm, and the second end of the second traction arm is hinged with the first end of the pedal arm.
In a further improvement of the brake pedal structure provided by the present invention, the mounting bracket includes a first bracket and a second bracket, and the first bracket and the second bracket are disposed opposite to each other.
The brake pedal structure provided by the invention is further improved in that the middle part of the first traction arm is hinged with the first bracket, and the middle part of the pedal arm is hinged with the second bracket.
In a further improvement of the brake pedal structure provided by the present invention, the traction mechanism, the pedal arm and the pedal are located between the first bracket and the second bracket.
The invention provides a further improvement of the brake pedal structure in that the first end of the first traction arm is hinged to the brake pump.
The brake pedal structure provided by the invention is further improved in that the first end of the first traction arm is hinged with the brake pump through a hinge.
The brake pedal structure provided by the invention is further improved in that the brake pump and the mounting bracket are used for being connected with a front panel of a vehicle.
In addition, the invention also provides a vehicle comprising the brake pedal structure.
The vehicle further comprises a front wall plate, the front wall plate is connected with the mounting bracket of the brake pedal structure, and the front wall plate is further connected with a brake pump of the brake pedal structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a brake pedal structure provided in embodiment 1 of the present invention.
Fig. 2 is a schematic view of the position of a mounting bracket in the brake pedal structure according to embodiment 1 of the present invention.
The brake system comprises a brake pump-10, a traction mechanism-30, a pedal arm-40, a pedal-50, a first traction arm-31, a second traction arm-32, a first support-21, a second support-22, a hinge-33, a first hinge-3, a second hinge-4, a third hinge-5 and a fourth hinge-6.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a brake pedal structure and a vehicle, and particularly relates to a brake pedal structure and a vehicle, which are realized by the following technical scheme in order to solve the technical problem that the conventional brake pedal structure cannot effectively prevent the brake pedal from intruding to exceed the standard when the front high-speed collision occurs to the vehicle.
Example 1:
referring to fig. 1 to 2, a brake pedal structure provided in embodiment 1 includes:
a brake pump 10;
the mounting bracket is connected with the brake pump 10;
the first end of the traction mechanism 30 is connected with the brake pump 10, and the middle part of the traction mechanism 30 is hinged with the mounting bracket;
the first end of the pedal arm 40 is hinged with the second end of the traction mechanism 30, and the middle part of the pedal arm 40 is hinged with the mounting bracket;
a pedal 50, the pedal 50 being connected to the second end of the pedal arm 40;
the traction mechanism 30 is configured to pull the first end of the pedal arm 40 to rotate in the same direction as the rotation direction of the first end of the traction mechanism 30, and to rotate the second end of the pedal arm 40 in the opposite direction to the rotation direction of the first end of the traction mechanism 30.
In a frontal high-speed collision of a vehicle, the front portion of the vehicle is slammed and squeezed rearward. In the embodiment 1, when the brake pump 10 at the front of the vehicle is pressed backward, the first end of the traction mechanism 30 is rotated backward by the brake pump 10, the second end of the traction mechanism 30 is hinged to the first end of the pedal arm 40, and the first end of the pedal arm 40 is rotated backward by the traction mechanism 30, so that the second end of the pedal arm 40 is rotated forward. Therefore, when the front part of the vehicle is violently impacted, the second end of the pedal arm 40 can still rotate forwards, and the backward invasion exceeding the standard of the brake pedal 50 can be effectively prevented.
In this embodiment 1, the middle part of the traction mechanism 30 is hinged to the mounting bracket, so that the relative position between the traction mechanism 30 and the mounting bracket can be kept unchanged; the middle part of the pedal arm 40 is hinged with the mounting bracket, so that the relative position of the pedal arm 40 and the mounting bracket can be kept unchanged.
The structure design in the embodiment 1 is simple, and the pedal 50 mechanism is designed through multiple connecting rods, so that the problem that the displacement of the pedal 50 exceeds the standard can be perfectly solved; extra parts are not needed, and weight reduction is facilitated; the operability is strong, and the installation is convenient in production and equipment.
Further, the traction mechanism 30 includes a first traction arm 31 and a second traction arm 32, a first end of the first traction arm 31 is connected to the brake pump 10, a middle portion of the first traction arm 31 is hinged to the mounting bracket, a second end of the first traction arm 31 is hinged to a first end of the second traction arm 32, and a second end of the second traction arm 32 is hinged to a first end of the pedal arm 40.
In the embodiment 1, when the brake pump 10 at the front of the vehicle is pressed backward, the first end of the first traction arm 31 is rotated backward by the brake pump 10, the middle portion of the first traction arm 31 is fixed to the mounting bracket, the second end of the first traction arm 31 is rotated forward, the first end of the second traction arm 32 is rotated forward by the second end of the first traction arm 31, the second end of the second traction arm 32 and the first end of the pedal arm 40 are rotated backward together, and the middle portion of the pedal arm 40 is fixed to the mounting bracket, so that the second end of the pedal arm 40 is rotated forward.
In the embodiment 1, the brake pump 10 is connected with the traction mechanism 30 through a hinge, the traction mechanism 30 is connected to the mounting bracket through a first hinge 3, and the traction mechanism 30 and the mounting bracket can generate relative rotation; the traction mechanism 30 and the pedal arm 40 are connected in a multi-link hinge mode, and the multi-link hinge connection is formed through a second hinge 4, a third hinge 5 and a bracket; the pedal arm 40 is connected to the mounting bracket by a fourth hinge 6, and the pedal arm 40 can be rotated relative to the mounting bracket.
In the embodiment 1, the displacement of the pedal 50 is reduced by the multi-link motion mode, so as to achieve the purpose of reducing the injury of the feet and the lower legs of the driver. When a frontal high-speed collision happens, the front engine room deforms and absorbs energy, the brake pump 10 moves backwards after being extruded, the brake pump 10 is extruded, the internal piston rod extrudes the traction mechanism 30 to move backwards, and the traction mechanism 30 rotates around the first hinge 3 after moving backwards; when the traction mechanism 30 rotates, the second hinge 4 is driven to rotate, the second hinge 4 drives the bracket to rotate around the third hinge 5, the third hinge 5 rotates to drive the pedal arm 40 to rotate around the fourth hinge 6, the upper end of the pedal arm 40 is driven to move backwards, the lower end of the pedal arm 40 moves backwards and forwards, the displacement of the pedal 50 is reduced, and the feet and the legs of a driver are prevented from being damaged.
Further, the mounting bracket includes a first bracket 21 and a second bracket 22, and the first bracket 21 and the second bracket 22 are oppositely disposed.
Further, the first traction arm 31 is hinged at its middle portion to the first bracket 21, and the pedal arm 40 is hinged at its middle portion to the second bracket 22.
Further, the traction mechanism 30, the pedal arm 40, and the pedal 50 are each located between the first bracket 21 and the second bracket 22.
In the present embodiment 1, the mounting bracket includes a first bracket 21 and a second bracket 22, the first bracket 21 is located on the right side of the driving seat, and the second bracket 22 is located on the left side of the driving seat.
Further, a first end of the first traction arm 31 is hinged with the brake pump 10.
Further, a first end of the first drag arm 31 is hinged to the brake pump 10 by a hinge 33.
Further, the brake pump 10 and the mounting bracket are used for connection with a dash panel of the vehicle.
In order to avoid the brake pedal 50 from exceeding the standard, the conventional solution generally adds a bracket, and when the pedal 50 moves backwards, the pedal 50 limit bracket can be pressed against the pedal 50 to prevent the pedal 50 from moving backwards, so as to limit the movement of the brake pedal 50. The existing limiting device for the brake pedal 50 is complex in structural design, and needs to be arranged according to the characteristics of a vehicle model, so that the design of a scheme is inconvenient, the traditional limiting bracket for the pedal 50 needs to be additionally provided with a structure to prevent the pedal 50 from moving backwards, the cost is not increased tightly, and the weight is increased.
This embodiment 1 makes footboard 50 in the motion process through novel brake pedal structural design, and many connecting rods hinge pulling brake pedal 50 reverse motion reaches the purpose that reduces footboard 50 displacement volume, reduces passenger foot and shank injury. When a frontal high-speed collision occurs, the brake pump 10 is squeezed, and then the pedal 50 moves under the action of the multi-link mechanism, so that the invasion amount of the pedal 50 in the X direction and the Z direction is reduced, and the effect of protecting the lower legs and the feet is achieved. The embodiment 1 can avoid the problem that the injury of feet and legs of passengers exceeds the standard due to overlarge displacement of the pedal 50 in the later collision process. The embodiment 1 has simple structural design, lower cost and easy manufacture, and is closer to the actual production research and development.
Example 2:
this embodiment 2 provides a vehicle including the brake pedal structure as in embodiment 1, the brake pedal structure including: a brake pump 10; the mounting bracket is connected with the brake pump 10; the first end of the traction mechanism 30 is connected with the brake pump 10, and the middle part of the traction mechanism 30 is hinged with the mounting bracket; the first end of the pedal arm 40 is hinged with the second end of the traction mechanism 30, and the middle part of the pedal arm 40 is hinged with the mounting bracket; a pedal 50, the pedal 50 being connected to the second end of the pedal arm 40; the traction mechanism 30 is configured to pull the first end of the pedal arm 40 to rotate in the same direction as the rotation direction of the first end of the traction mechanism 30, and to rotate the second end of the pedal arm 40 in the opposite direction to the rotation direction of the first end of the traction mechanism 30.
Further, the traction mechanism 30 includes a first traction arm 31 and a second traction arm 32, a first end of the first traction arm 31 is connected to the brake pump 10, a middle portion of the first traction arm 31 is hinged to the mounting bracket, a second end of the first traction arm 31 is hinged to a first end of the second traction arm 32, and a second end of the second traction arm 32 is hinged to a first end of the pedal arm 40.
Further, the mounting bracket includes a first bracket 21 and a second bracket 22, and the first bracket 21 and the second bracket 22 are oppositely disposed.
Further, the first traction arm 31 is hinged at its middle portion to the first bracket 21, and the pedal arm 40 is hinged at its middle portion to the second bracket 22.
Further, the traction mechanism 30, the pedal arm 40, and the pedal 50 are each located between the first bracket 21 and the second bracket 22.
Further, a first end of the first traction arm 31 is hinged with the brake pump 10.
Further, a first end of the first drag arm 31 is hinged to the brake pump 10 by a hinge 33.
Further, the vehicle that embodiment 2 provided still includes the dash panel, and the dash panel is connected with the installing support of brake pedal structure, and the dash panel still is connected with brake pump 10 of brake pedal structure.
In the embodiment 2, the brake pump 10 is connected with the traction mechanism 30 through a hinge, the traction mechanism 30 is connected with the mounting bracket through the first hinge 3, and the traction mechanism 30 and the mounting bracket can generate relative rotation; the traction mechanism 30 and the pedal arm 40 are connected in a multi-link hinge mode, and the multi-link hinge connection is formed through a second hinge 4, a third hinge 5 and a bracket; the pedal arm 40 is connected to the mounting bracket by a fourth hinge 6, and the pedal arm 40 can be rotated relative to the mounting bracket.
In this embodiment 2, the displacement of the pedal 50 is reduced by the multi-link motion, so as to reduce the injury of the feet and the legs of the driver. When a frontal high-speed collision happens, the front engine room deforms and absorbs energy, the brake pump 10 moves backwards after being extruded, the brake pump 10 is extruded, the internal piston rod extrudes the traction mechanism 30 to move backwards, and the traction mechanism 30 rotates around the first hinge 3 after moving backwards; when the traction mechanism 30 rotates, the second hinge 4 is driven to rotate, the second hinge 4 drives the bracket to rotate around the third hinge 5, the third hinge 5 rotates to drive the pedal arm 40 to rotate around the fourth hinge 6, the upper end of the pedal arm 40 is driven to move backwards, the lower end of the pedal arm 40 moves backwards and forwards, the displacement of the pedal 50 is reduced, and the feet and the legs of a driver are prevented from being damaged.
This embodiment 2 makes footboard 50 in the motion process through novel brake pedal structural design, and many connecting rods hinge pulling brake pedal 50 reverse motion reaches the purpose that reduces footboard 50 displacement volume, reduces passenger foot and shank injury. When a frontal high-speed collision occurs, the brake pump 10 is squeezed, and then the pedal 50 moves under the action of the multi-link mechanism, so that the invasion amount of the pedal 50 in the X direction and the Z direction is reduced, and the effect of protecting the lower legs and the feet is achieved. The embodiment 2 can avoid the problem that the injury of the feet and the legs of the passengers exceeds the standard due to the overlarge displacement of the pedal 50 in the later collision process. The embodiment 2 has simple structural design, lower cost and easy manufacture, and is closer to the actual production research and development.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A brake pedal structure, comprising:
a brake pump (10);
a mounting bracket connected to the brake pump (10);
the first end of the traction mechanism (30) is connected with the brake pump (10), and the middle part of the traction mechanism (30) is hinged with the mounting bracket;
the first end of the pedal arm (40) is hinged with the second end of the traction mechanism (30), and the middle part of the pedal arm (40) is hinged with the mounting bracket;
a pedal (50), the pedal (50) being connected to a second end of the pedal arm (40);
the traction mechanism (30) is used for drawing the first end of the pedal arm (40) to move in the same direction as the moving direction of the first end of the traction mechanism (30) and enabling the second end of the pedal arm (40) to move in the direction opposite to the moving direction of the first end of the traction mechanism (30).
2. The brake pedal structure of claim 1, wherein the traction mechanism (30) includes a first traction arm (31) and a second traction arm (32), a first end of the first traction arm (31) is connected to the brake pump (10), a middle portion of the first traction arm (31) is hinged to the mounting bracket, a second end of the first traction arm (31) is hinged to a first end of the second traction arm (32), and a second end of the second traction arm (32) is hinged to a first end of the pedal arm (40).
3. A brake pedal structure according to claim 2, wherein the mounting bracket comprises a first bracket (21) and a second bracket (22), the first bracket (21) and the second bracket (22) being oppositely disposed.
4. A brake pedal structure according to claim 3, wherein the first traction arm (31) is hinged at its central portion to said first bracket (21) and the pedal arm (40) is hinged at its central portion to said second bracket (22).
5. The brake pedal structure of claim 4, wherein the traction mechanism (30), the pedal arm (40), and the pedal (50) are each located between the first bracket (21) and the second bracket (22).
6. Brake pedal structure according to claim 2, characterized in that the first end of the first traction arm (31) is articulated with the brake pump (10).
7. Brake pedal structure according to claim 6, characterized in that the first end of the first traction arm (31) is hinged to the brake pump (10) by means of a hinge (33).
8. A brake pedal structure as claimed in claim 1, characterized in that the brake pump (10) and the mounting bracket are both intended to be connected to the dashboard of a vehicle.
9. A vehicle characterized by comprising the brake pedal structure according to any one of claims 1 to 8.
10. The vehicle of claim 9, further comprising a dash panel connected to a mounting bracket of the brake pedal structure, the dash panel further connected to a brake pump (10) of the brake pedal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110835971.8A CN113525310B (en) | 2021-07-23 | 2021-07-23 | Brake pedal structure and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110835971.8A CN113525310B (en) | 2021-07-23 | 2021-07-23 | Brake pedal structure and vehicle |
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| Publication Number | Publication Date |
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| CN113525310A CN113525310A (en) | 2021-10-22 |
| CN113525310B true CN113525310B (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110835971.8A Active CN113525310B (en) | 2021-07-23 | 2021-07-23 | Brake pedal structure and vehicle |
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| CN204340999U (en) * | 2014-12-10 | 2015-05-20 | 中国第一汽车股份有限公司 | A kind of brake pedal with anti-intrusion function |
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| JP3781864B2 (en) * | 1997-04-21 | 2006-05-31 | 日産自動車株式会社 | Automotive brake pedal equipment |
| JP4120528B2 (en) * | 2003-08-08 | 2008-07-16 | トヨタ自動車株式会社 | Brake arrangement structure for vehicles |
| KR20050037741A (en) * | 2003-10-20 | 2005-04-25 | 현대자동차주식회사 | Injury thwarting apparatus of brake pedal |
| JP4466659B2 (en) * | 2007-02-19 | 2010-05-26 | トヨタ自動車株式会社 | Pedal support structure for vehicles |
| KR101316895B1 (en) * | 2007-07-06 | 2013-10-18 | 현대자동차주식회사 | Assembly of brake pedal of car |
| CN202271976U (en) * | 2011-09-02 | 2012-06-13 | 北汽福田汽车股份有限公司 | Automobile brake pedal device and automobile |
| CN202400071U (en) * | 2011-12-21 | 2012-08-29 | 郑州日产汽车有限公司 | Brake pedal mechanism of motor vehicle |
| CN202593484U (en) * | 2012-05-24 | 2012-12-12 | 福州萱裕金属配套有限公司 | Collapse connecting rod brake pedal assembly |
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| CN103612611B (en) * | 2013-11-20 | 2017-01-11 | 浙江吉利汽车研究院有限公司 | Invasion-preventing collapsible pedal assembly and leg protecting system thereof |
| US9889826B2 (en) * | 2014-02-19 | 2018-02-13 | Ventra Group Co. | Variable ratio brake pedal |
| CN104709249B (en) * | 2015-01-27 | 2017-04-12 | 湖南湖大艾盛汽车技术开发有限公司 | Adjustable intrusion prevention structure of automobile brake pedal |
| CN206954209U (en) * | 2017-06-28 | 2018-02-02 | 无锡英捷汽车科技有限公司 | A kind of brake pedal of the anti-variable lever ratio of intrusion |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203126817U (en) * | 2013-01-07 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel brake pedal structure |
| CN204340999U (en) * | 2014-12-10 | 2015-05-20 | 中国第一汽车股份有限公司 | A kind of brake pedal with anti-intrusion function |
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