阅读说明：本技术 一种可有效防止突然加速的新能源汽车用踏板 (Can effectively prevent footboard for new energy automobile of sudden acceleration ) 是由 许东滇 于 2020-06-01 设计创作，主要内容包括：一种可有效防止突然加速的新能源汽车用踏板,涉及新能源技术领域,包括踏杆,所述踏杆的左侧固定连接有转块,转块的底部内壁固定连接有弹簧一,弹簧一的右侧固定连接有活动块,活动块的中部固定连接有电介质板,转块的内壁且靠近活动块的底部固定连接有正极板。该可有效防止突然加速的新能源汽车用踏板,通过电介质板与电阻的配合使用,当遇到紧急情况向下踩动油门踏板时,这时活动块会在离心力的作用下向外侧移动,导致电路电压小于电阻的最大通路电压,这时电路处于通路状态,使电流变液向外侧移动,使橡胶垫片膨胀,将固定杆与转块相对固定,避免汽车加速,从而达到了有效防止突然加速的效果,有效保证了驾驶员以及路人的安全。(The utility model provides a can prevent effectively that sudden acceleration's footboard for new energy automobile relates to new energy technical field, including the foot bar, the left side fixedly connected with of foot bar changes the piece, changes the bottom inner wall fixedly connected with spring of piece, and the right side fixedly connected with movable block of spring one, the middle part fixedly connected with dielectric plate of movable block, the inner wall of piece just is close to the bottom fixedly connected with positive plate of movable block. This can prevent suddenly footboard for new energy automobile with acceleration effectively, cooperation through dielectric medium board and resistance is used, when meetting emergency and stepping on accelerator pedal downwards, at this moment the movable block can move to the outside under the effect of centrifugal force, lead to circuit voltage to be less than the maximum path voltage of resistance, at this moment the circuit is in the access state, make the electrorheological fluids move to the outside, make the rubber gasket inflation, with dead lever and commentaries on classics piece relatively fixed, avoid the automobile to accelerate, thereby reached and effectively prevented suddenly accelerated effect, driver and passerby's safety has effectively been guaranteed.)

1. The utility model provides a can prevent effectively footboard for new energy automobile of sudden acceleration, includes foot bar (1), its characterized in that: the left side of the pedal rod (1) is fixedly connected with a rotating block (2), the bottom inner wall of the rotating block (2) is fixedly connected with a first spring (3), the right side of the first spring (3) is fixedly connected with a movable block (4), the middle part of the movable block (4) is fixedly connected with a dielectric plate (5), the inner wall of the rotating block (2) is fixedly connected with a positive plate (6) close to the bottom of the movable block (4), the inner wall of the rotating block (2) is fixedly connected with a negative plate (7) close to the top of the movable block (4), the inner wall of the rotating block (2) is fixedly connected with a resistor (8) electrically connected with the negative plate (7), the inner wall of the rotating block (2) is fixedly connected with uniformly distributed electromagnets (9), the outer side of the rotating block (2) is fixedly connected with uniformly distributed second springs (10), the outer side of the second springs (10) is connected with a piston block (11), the middle part fixedly connected with magnetic path (12) of piston piece (11), the outside fixedly connected with of piston piece (11) leads electrical pillar (13), the outside of commentaries on classics piece (2) just is close to outside fixedly connected with rubber slab (14) of piston piece (11), the outside swing joint of commentaries on classics piece (2) has dead lever (15), evenly distributed's draw-in groove (16) are seted up to the inboard of dead lever (15).

2. The pedal for a new energy automobile effective for preventing sudden acceleration according to claim 1, wherein: the pedal rod (1) is made of hard high-strength material, and the pedal rod (1) has insulation property and non-magnetism-conducting property.

3. The pedal for a new energy automobile effective for preventing sudden acceleration according to claim 1, wherein: the material of the rotating block (2) is hard high-strength material, the shape of the rotating block (2) is cylindrical, and the rotating block (2) has no conductivity and magnetic permeability.

4. The pedal for a new energy automobile effective for preventing sudden acceleration according to claim 1, wherein: the first spring (3) is an extension spring, and the length of the first spring (3) is smaller than the radius of the rotating block (2).

5. The pedal for a new energy automobile effective for preventing sudden acceleration according to claim 1, wherein: the movable block (4) is made of hard high-strength material, and the shape of the movable block (4) is cuboid.

6. The pedal for a new energy automobile effective for preventing sudden acceleration according to claim 1, wherein: the size of the dielectric plate (5) is smaller than that of the movable block (4), the size of the dielectric plate (5) is the same as that of the positive plate (6), the size of the positive plate (6) is the same as that of the negative plate (7), and the size of the positive plate (6) is smaller than that of the rotary block (2).

7. The pedal for a new energy automobile effective for preventing sudden acceleration according to claim 1, wherein: the resistance (8) is a voltage dependent resistor, the maximum path voltage of the resistance (8) is larger than the minimum circuit voltage of the circuit, the magnetism of the outer side of the electromagnet (9) is the same as that of the inner side of the magnetic block (12), the number of the electromagnets (9) is three, the spring II (10) is an extension spring, and the number of the spring II (10) is three.

8. The pedal for a new energy automobile effective for preventing sudden acceleration according to claim 1, wherein: the number of the piston blocks (11) is three, the piston blocks (11) are made of hard rubber materials, the magnetic blocks (12) are made of rubidium magnet materials, the magnetic blocks (12) are rectangular, and the inner sides of the rubber plates (14) are filled with electrorheological fluid which is solid when electrified and liquid when not electrified.

Technical Field

The invention relates to the technical field of new energy, in particular to a pedal for a new energy automobile, which can effectively prevent sudden acceleration.

Background

New energy vehicles, also called alternative fuel vehicles, include vehicles using non-petroleum fuels in their entirety such as pure electric vehicles and fuel cell electric vehicles, and also include vehicles using non-petroleum fuels in some parts such as hybrid electric vehicles and ethanol gasoline vehicles, and all new energy vehicles currently exist are included in this concept, and are classified into six categories: hybrid electric vehicles, pure electric vehicles, fuel cell vehicles, alcohol ether fuel vehicles, natural gas vehicles, and the like.

The existing new energy automobile mostly adopts an electric signal to control the speed, so that the sensitivity of the control speed is higher, but some problems are often encountered in the use process, for example, when the automobile encounters an emergency, a driver often mistakenly takes an accelerator pedal as a brake pedal and steps on the brake pedal, so that the automobile is not only not decelerated, but also accelerated, a traffic accident is caused, and great potential safety hazards exist in the safety of passerby and the driver.

Therefore, the pedal for the new energy automobile capable of effectively preventing sudden acceleration solves the problems, achieves the effect of effectively preventing sudden acceleration through the matching of the dielectric plate and the resistor, effectively ensures the safety of drivers and passers-by, achieves the effect of strengthening connection through the matching of the electromagnet and the conductive column, and effectively ensures normal use.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a new energy automobile pedal capable of effectively preventing sudden acceleration comprises a pedal rod, wherein a rotating block is fixedly connected to the left side of the pedal rod, a first spring is fixedly connected to the inner wall of the bottom of the rotating block, a movable block is fixedly connected to the right side of the first spring, a dielectric plate is fixedly connected to the middle of the movable block, a positive plate is fixedly connected to the inner wall of the rotating block and is close to the bottom of the movable block, a negative plate is fixedly connected to the inner wall of the rotating block and is close to the top of the movable block, a resistor electrically connected with the negative plate is fixedly connected to the inner wall of the rotating block, electromagnets are uniformly distributed and fixedly connected to the inner wall of the rotating block, a second spring is uniformly distributed and fixedly connected to the outer side of the rotating block, a piston block movably connected to the inner wall of the rotating block is connected to the outer side of the second spring, a magnetic block is fixedly connected to the middle of, the outside swing joint of commentaries on classics piece has the dead lever, and evenly distributed's draw-in groove is seted up to the inboard of dead lever.

The invention has the following beneficial effects:

1. this can prevent suddenly footboard for new energy automobile that accelerates effectively, cooperation through dielectric medium board and resistance is used, when meetting emergency and stepping on accelerator pedal downwards, at this moment the movable block can move to the outside under the effect of centrifugal force, lead to circuit voltage to be less than the maximum path voltage of resistance, at this moment the circuit is in the access state, make the electrorheological fluids move to the outside, make the rubber gasket inflation, with dead lever and commentaries on classics piece relatively fixed, automobile acceleration is avoided to the position of fixed foot bar, thereby the effect of effectively preventing suddenly accelerating has been reached, driver and passerby's safety has effectively been guaranteed.

2. This can prevent suddenly footboard for new energy automobile with higher speed, cooperation through the electromagnet with lead electrical pillar is used, the car meets emergency, the electromagnet all is in the on state with leading electrical pillar, the piston piece can move to the outside under the mutual repulsion of electromagnet and magnetic path, make electrorheological fluids move to the outside, with the rubber slab inflation to the outside, with the draw-in groove joint, it becomes solid-state to lead electrical rheological fluids to make next, strengthen the relatively fixed of changeing piece and dead lever, thereby the effect of connecting has been strengthened, effectively guarantee normal use.

Further, the pedal rod is made of hard high-strength materials, the pedal rod is insulating and non-magnetic, the rotating block is made of hard high-strength materials, the rotating block is cylindrical, and the rotating block is not conductive and magnetic.

Furthermore, the first spring is an extension spring, the length of the first spring is smaller than the radius of the rotating block, the movable block is made of hard high-strength materials, and the movable block is cuboid.

Further, the size of dielectric plate is less than the size of movable block and the size of dielectric plate is the same with the positive plate size, the size of positive plate is the same with the size of negative plate and the size of positive plate is less than the size of commentaries on classics piece.

Further, the resistor is a piezoresistor, the maximum path voltage of the resistor is larger than the minimum circuit voltage of the circuit, the magnetism of the outer side of the electromagnet is the same as that of the inner side of the magnetic block, the number of the electromagnets is three, the spring II is an extension spring, and the number of the spring II is three.

Furthermore, the number of the piston blocks is three, the piston blocks are made of hard rubber materials, the magnetic blocks are made of rubidium magnet materials and are cuboid in shape, and the inner side of the rubber plate is filled with the electrorheological fluid which is solid when electrified and liquid when not electrified.

Drawings

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

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged partial view of the portion B of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of the moving structure of the piston block according to the present invention;

FIG. 5 is an enlarged partial view of the portion C of FIG. 4 according to the present invention;

FIG. 6 is an enlarged partial view of the portion D in FIG. 4 according to the present invention.

In the figure: 1. a foot bar; 2. rotating the block; 3. a first spring; 4. a movable block; 5. a dielectric plate; 6. a positive plate; 7. a negative plate; 8. a resistance; 9. an electromagnet; 10. a second spring; 11. a piston block; 12. a magnetic block; 13. a conductive post; 14. a rubber plate; 15. fixing the rod; 16. a clamping groove.

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. 1-6, a pedal for a new energy vehicle capable of effectively preventing sudden acceleration includes a pedal rod 1, the pedal rod 1 plays a role of transmission, the pedal rod 1 is made of a hard high-strength material, the pedal rod 1 has insulation and non-magnetic conductivity, a rotating block 2 is made of a hard high-strength material, the rotating block 2 is cylindrical and has no conductivity and magnetic conductivity, the left side of the pedal rod 1 is fixedly connected with the rotating block 2, the rotating block 2 plays a role of transmission and generates centrifugal force, the inner wall of the bottom of the rotating block 2 is fixedly connected with a spring one 3, the spring one 3 plays a role of contracting a movable block 4 to the inner side, the repeated use is realized, the spring one 3 is an extension spring, the length of the spring one 3 is smaller than the radius of the rotating block 2, the movable block 4 is made of a hard high-strength material, the shape of the movable block 4 is rectangular, the right side of the spring one 3 is fixedly connected with the movable block 4, the movable block 4 plays a role in transmission, the middle part of the movable block 4 is fixedly connected with a dielectric plate 5, and the dielectric plate 5 plays a role in changing the voltage of the circuit.

The size of the dielectric plate 5 is smaller than that of the movable block 4, the size of the dielectric plate 5 is the same as that of the positive plate 6, the size of the positive plate 6 is the same as that of the negative plate 7, the size of the positive plate 6 is smaller than that of the rotary block 2, the positive plate 6 is fixedly connected to the inner wall of the rotary block 2 and close to the bottom of the movable block 4, the positive plate 6 and the negative plate 7 play a role in changing the circuit voltage, the negative plate 7 is fixedly connected to the inner wall of the rotary block 2 and close to the top of the movable block 4, the resistor 8 electrically connected with the negative plate 7 is fixedly connected to the inner wall of the rotary block 2, the resistor 8 plays a role in controlling the circuit communication condition of the electromagnet 9 and the conductive column 13, the resistor 8 is a piezoresistor, the maximum path voltage of the resistor 8 is larger than the minimum circuit voltage of the circuit, the magnetism, the second springs 10 are extension springs, the number of the second springs 10 is three, the inner wall of the rotating block 2 is fixedly connected with evenly distributed electromagnets 9, and the electromagnets 9 play a role in magnetic transmission.

The outer side of the rotating block 2 is fixedly connected with two uniformly distributed springs 10, the springs 10 play a role in contracting the piston block 11, the outer side of the springs 10 is connected with the piston block 11 movably connected with the inner wall of the rotating block 2, the number of the piston blocks 11 is three, the material of the piston block 11 is a hard rubber material, the material of the magnetic block 12 is a rubidium magnet material, the shape of the magnetic block 12 is cuboid, the inner side of the rubber plate 14 is filled with electrorheological fluid, the electrorheological fluid is solid when electrified and liquid when not electrified, the middle part of the piston block 11 is fixedly connected with the magnetic block 12, the outer side of the piston block 11 is fixedly connected with a conductive column 13, the conductive column 13 plays a role in controlling the state of the electrorheological fluid, the outer side of the rotating block 2 close to the piston block 11 is fixedly connected with a rubber plate 14, the rubber plate 14 plays a role in attaching to and deforming with a clamping groove 16, the outer side, the fixed rod 15 plays a role in fixing and supporting, the inner side of the fixed rod 15 is provided with clamping grooves 16 which are uniformly distributed, and the clamping grooves 16 play a role in limiting the rotation of the rotating block 2.

The working principle is as follows: as shown in fig. 1, in the initial state, at this time, the movable block 4 contracts into the inner side of the rotating block 2 under the action of the first spring 3, at this time, the relative area of the positive electrode plate 6 and the negative electrode plate 7 is large, the circuit voltage is greater than the maximum path voltage of the resistor 8, so that the electromagnet 9 and the conductive column 13 are in the open-circuit rotating state at this time, and the piston block 11 contracts into the inner side of the rotating block 2 under the action of the second spring 10, at this time, the electrorheological fluid is in a liquid state;

when the vehicle encounters an emergency and steps on the accelerator by mistake, the centrifugal force generated by the rapid rotation of the pedal lever 1 can move the movable block 4 outwards, while the movable block 4 moves the dielectric plate 5 together, the dielectric plate 5 reduces the relative area of the positive electrode plate 6 and the negative electrode plate 7, resulting in a circuit voltage less than the maximum path voltage of the resistor 8, at this time, the electromagnet 9 is in a closed state, the piston block 11 moves outwards under the magnetic repulsion action of the electromagnet 9 and the magnetic block 12, the electrorheological fluid is squeezed outwards, the rubber plate 14 expands outwards, the rubber plate 14 is clamped with the clamping groove 16, and at this time, the conductive column 13 is also in the power-on state, the electrorheological fluid becomes solid, so that the rotating block 2 and the fixed rod 15 are relatively fixed, therefore, the pedal lever 1 is limited to rotate downwards, the vehicle is effectively prevented from accelerating suddenly, accidents are effectively avoided, and the safety of drivers and passersby is effectively guaranteed.

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.