CN218805232U

CN218805232U - Accelerator pedal for preventing new energy automobile from being stepped by mistake

Info

Publication number: CN218805232U
Application number: CN202223393091.9U
Authority: CN
Inventors: 高艳丽
Original assignee: JHM HI-TECH NANJING CORP
Current assignee: JHM HI-TECH NANJING CORP
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-07
Anticipated expiration: 2032-12-16

Abstract

The utility model provides an accelerator pedal for preventing new energy automobile from being stepped on by mistake relates to the technical field of new energy automobiles, and comprises an accelerator pedal body and a fixed cavity, wherein a pressure sensor is arranged inside the accelerator pedal body, an acceleration sensor is arranged on one side of the bottom end of the accelerator pedal body, a moving mechanism is arranged inside the fixed cavity, an installation cavity is arranged at the top end of the moving mechanism, a buffer mechanism is arranged inside the installation cavity, and a touch sensor is arranged at the top end of the buffer mechanism; through the inside at fixed chamber being provided with moving mechanism, utilize mutually supporting of moving mechanism, when using, can drive touch sensor rebound, provide the resistance to the accelerator pedal body when stepping on, prevent that the accelerator pedal body from continuing to step on to inform the driver, let it loosen accelerator pedal, and then prevent that the car from continuously accelerating, thereby improved the security of this accelerator pedal when using greatly.

Description

Accelerator pedal for preventing new energy automobile from being stepped by mistake

Technical Field

The utility model relates to a new energy automobile technical field especially relates to an accelerator pedal that new energy automobile prevents to miss and steps on.

Background

With the development of economy and the continuous improvement of the technological level, the development of the new energy automobile industry in China is very rapid, an accelerator pedal is one of very important accessories on the new energy automobile, the speed of the automobile is directly controlled by the accelerator pedal, and in order to ensure that the automobile is safer when running, the accelerator pedal for preventing mistaken stepping needs to be provided;

as application number CN215042088U discloses "a device is prevented stepping on by mistake by accelerator pedal of an automobile", and specifically discloses: the front end sensor is arranged at the front end of the automobile, and the acceleration sensor is arranged on an accelerator pedal; the pneumatic pedal resistor is arranged on the ground corresponding to the accelerator pedal, and the injection end of the pneumatic pedal resistor faces the accelerator pedal; front end inductor and acceleration sensor all are connected with the controller electricity, the controller is connected to car E CU, the controller still with vapour-pressure type pedal resistance ware, however, among the above-mentioned technique, improve the resistance to the footboard through jet-propelled, when nevertheless stepping on accelerator pedal by mistake, the power of stepping on usually is all bigger, and the resistance that jet-propelled provided is less, and the driver is difficult for perceiving under the nervous condition to reduced the security of this footboard when using, consequently, the utility model provides a new energy automobile prevents that accelerator pedal that the mistake was stepped on is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a new energy automobile prevents accelerator pedal that mistake was stepped on has solved among the prior art and has improved the resistance through jet-propelled to the footboard, however when accelerator pedal is stepped on by mistake, and the power of stepping on usually is all bigger, and the resistance that jet-propelled provided is less, and the driver is difficult for discovering under the nervous condition to the problem of the security of this footboard when using has been reduced.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the accelerator pedal for preventing the new energy automobile from being stepped by mistake comprises an accelerator pedal body and a fixed cavity, wherein a pressure sensor is arranged inside the accelerator pedal body, an acceleration sensor is arranged on one side of the bottom end of the accelerator pedal body, the fixed cavity is arranged inside an automobile body, a moving mechanism is arranged inside the fixed cavity, an installation cavity is arranged at the top end of the moving mechanism, a buffer mechanism is arranged inside the installation cavity, and a touch sensor is arranged at the top end of the buffer mechanism;

moving mechanism is including changeing cover, driving tooth, mounting panel, servo motor, driving gear, threaded rod and limit structure, it runs through and sets up in the top of fixed cavity to change the cover, change the lateral wall of cover and install the driving tooth, the mounting panel is installed to the top of fixed cavity one side, servo motor is installed to the bottom of mounting panel, the driving gear is installed on the top of mounting panel, servo motor's output is connected with the one end of driving gear, one side of driving gear and one side intermeshing of driving tooth, the threaded rod is run through to the inside of changeing the cover, the top of threaded rod is connected with the bottom of installation cavity.

The further improvement lies in that: the limiting structure comprises a limiting groove, a limiting ring, a limiting rod and a limiting sleeve, wherein the limiting ring is installed above the fixed cavity, the limiting groove is formed in the outer wall of the rotating sleeve, the limiting groove and the limiting ring are mutually matched, the limiting rod is installed on two sides of the fixed cavity, the outer side wall of the limiting rod is provided with the limiting sleeve, and one end of the limiting sleeve is connected with one end of the threaded rod.

The further improvement lies in that: the cross section of the limiting rod is smaller than that of the limiting sleeve, and a sliding structure is formed between the limiting rod and the limiting sleeve.

The further improvement lies in that: buffer gear includes expanding spring, fly leaf and connecting rod, expanding spring installs in the inside bottom of installation cavity, the fly leaf is installed on expanding spring's top, the connecting rod is installed on the top of fly leaf, the one end of connecting rod extends to the outside of installation cavity, the top of connecting rod is connected with touch sensor's bottom.

The further improvement lies in that: the internally mounted of installation cavity has the dead lever, the lateral wall of dead lever is provided with the movable sleeve, the one end of movable sleeve is connected with the one end of fly leaf.

The further improvement lies in that: the fixing rods are arranged in the mounting cavity, and the two fixing rods are symmetrically distributed around the central axis of the mounting cavity.

The beneficial effects of the utility model are that: the moving mechanism is arranged in the fixed cavity, and the rotating sleeve, the transmission teeth, the mounting plate, the servo motor, the driving gear, the threaded rod, the limiting groove, the limiting ring, the limiting rod and the limiting sleeve of the moving mechanism are matched with each other, so that the touch sensor can be driven to move upwards when the accelerator pedal is used, resistance is provided for the accelerator pedal body when the accelerator pedal body is stepped on, the accelerator pedal body is prevented from being continuously stepped on, a driver is informed to release the accelerator pedal, the automobile is prevented from being continuously accelerated, and the safety of the accelerator pedal is greatly improved when the accelerator pedal is used; through being provided with buffer gear in the inside of installation cavity, utilize mutually supporting of buffer gear's expanding spring, fly leaf, connecting rod, dead lever and movable sleeve, can be when the accelerator pedal body is stepped on downwards, be difficult for carrying out the rigidity contact with the fly leaf, protect accelerator pedal body, touch sensor and fly leaf for this accelerator pedal is not fragile when using, thereby has improved the practicality of this accelerator pedal when using greatly.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a front sectional structure of the moving mechanism of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at B in fig. 2 according to the present invention.

Wherein: 1. an accelerator pedal body; 2. a pressure sensor; 3. an acceleration sensor; 4. a fixed cavity; 5. a mounting cavity; 6. a touch sensor; 7. rotating the sleeve; 8. a transmission tooth; 9. mounting a plate; 10. a servo motor; 11. a driving gear; 12. a threaded rod; 13. a limiting groove; 14. a limiting ring; 15. a limiting rod; 16. a limiting sleeve; 17. a tension spring; 18. a movable plate; 19. a connecting rod; 20. fixing the rod; 21. a movable sleeve.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the drawings of fig. 1, 2, 3 and 4, the embodiment provides an accelerator pedal for preventing a new energy automobile from being stepped by mistake, which comprises an accelerator pedal body 1 and a fixed cavity 4, wherein a pressure sensor 2 is installed inside the accelerator pedal body 1, the pressure sensor 2 is electrically connected with an automobile controller, an acceleration sensor 3 is installed on one side of the bottom end of the accelerator pedal body 1, the acceleration sensor 3 is electrically connected with the automobile controller, the fixed cavity 4 is installed inside an automobile body, a moving mechanism is arranged inside the fixed cavity 4, an installation cavity 5 is installed at the top end of the moving mechanism, a buffer mechanism is arranged inside the installation cavity 5, a touch sensor 6 is installed at the top end of the buffer mechanism, and the touch sensor 6 is electrically connected with the automobile controller, the moving mechanism comprises a rotating sleeve 7, transmission teeth 8, a mounting plate 9, a servo motor 10, a driving gear 11, a threaded rod 12 and a limiting structure, wherein the rotating sleeve 7 is arranged above the fixed cavity 4 in a penetrating manner, the transmission teeth 8 are arranged on the outer side wall of the rotating sleeve 7, the mounting plate 9 is arranged above one side of the fixed cavity 4, the servo motor 10 is arranged at the bottom end of the mounting plate 9, the driving gear 11 is arranged at the top end of the mounting plate 9, the output end of the servo motor 10 is connected with one end of the driving gear 11, one side of the driving gear 11 is meshed with one side of the transmission teeth 8, the threaded rod 12 penetrates through the rotating sleeve 7, the top end of the threaded rod 12 is connected with the bottom end of the mounting cavity 5, the pressure sensor 2, the acceleration sensor 3 and the touch sensor are the prior art and are not used, when a driver steps on the accelerator pedal body 1 by mistake, the condition that the driver steps on the accelerator pedal body by mistake is urgent, therefore, the stepping force is large when the accelerator pedal is stepped on, the speed is high, when the pressure sensor 2 detects that the pressure is higher than the normal set pressure and the acceleration sensor 3 detects that the speed is higher than the normal set speed, the servo motor 10 is started to drive the driving gear 11 to rotate at the moment, the driving gear 11 and the transmission teeth 8 are meshed with each other, the transmission teeth 8 drive the rotary sleeve 7 to rotate under the limit of the limit groove 13 and the limit ring 14, the rotary sleeve 7 is driven to rotate under the limit of the limit rod 15 and the limit sleeve 16 due to the threaded connection between the rotary sleeve 7 and the threaded rod 12, the threaded rod 12 is driven to move upwards by the rotary sleeve 7, the touch sensor 6 is driven to move upwards, the accelerator pedal body 1 descends to be in contact with the touch sensor 6, the automobile central control screen gives a warning to remind a driver of mistakenly stepping on the accelerator pedal, the accelerator pedal body 1 cannot be stepped on the whole due to the fact that the threaded rod 12 moves upwards, the automobile is accelerated slowly, the running safety of the automobile is guaranteed, and the safety of the accelerator pedal is greatly improved when the automobile is used.

The limiting structure comprises a limiting groove 13, a limiting ring 14, a limiting rod 15 and a limiting sleeve 16, the limiting ring 14 is installed above the inner portion of the fixed cavity 4, the limiting groove 13 is arranged on the outer wall of the rotary sleeve 7, the limiting groove 13 and the limiting ring 14 are mutually matched, the limiting rod 15 is installed on two sides of the inner portion of the fixed cavity 4, the outer side wall of the limiting rod 15 is provided with the limiting sleeve 16, one end of the limiting sleeve 16 is connected with one end of the threaded rod 12, the cross section of the limiting rod 15 is smaller than that of the limiting sleeve 16, a sliding structure is formed between the limiting rod 15 and the limiting sleeve 16, and when the limiting structure is used, the limiting groove 13 and the limiting ring 14 are matched, so that the rotary sleeve 7 can be limited when rotating, the rotary sleeve 7 is more stable when rotating, the limiting sleeve 15 and the limiting sleeve 16 are matched with each other, the threaded rod 12 can be limited when moving, and the threaded rod 12 is more stable when moving.

The buffer mechanism comprises an expansion spring 17, a movable plate 18 and a connecting rod 19, the expansion spring 17 is installed at the bottom inside the installation cavity 5, the movable plate 18 is installed at the top end of the expansion spring 17, the connecting rod 19 is installed at the top end of the movable plate 18, one end of the connecting rod 19 extends to the outside of the installation cavity 5, the top end of the connecting rod 19 is connected with the bottom end of the touch sensor 6, fixing rods 20 are installed inside the installation cavity 5, the outer side wall of each fixing rod 20 is provided with a movable sleeve 21, one end of each movable sleeve 21 is connected with one end of the corresponding movable plate 18, the fixing rods 20 are arranged inside the installation cavity 5 and are symmetrically distributed about the central axis of the installation cavity 5, and when the accelerator pedal body 1 is used, the accelerator pedal body 1 moves downwards, so that the connecting rod 19 is driven to move downwards, when the accelerator pedal body 1 moves downwards, the accelerator pedal body 1 is not prone to be in rigid contact with the movable plate 18, the accelerator pedal body 1, the touch sensor 6 and the movable plate 18 are protected, and the accelerator pedal is used, and therefore the practicability of the accelerator pedal is greatly improved when the accelerator pedal is used.

The working principle is as follows: when a driver steps on the accelerator pedal body 1 by mistake, the condition of mistaken stepping is urgent, so the force is large when the driver steps on the accelerator pedal body 1, the speed is high, when the pressure sensor 2 detects that the pressure is higher than the normal set pressure and the acceleration sensor 3 detects that the speed is higher than the normal set speed, the servo motor 10 is started to drive the driving gear 11 to rotate at the moment, the driving gear 11 and the transmission teeth 8 are meshed with each other, so the transmission teeth 8 drive the rotary sleeve 7 to rotate under the limit of the limit groove 13 and the limit ring 14, the rotary sleeve 7 is connected with the threaded rod 12 through the threads, so the threaded rod 12 is driven to move upwards by the rotary sleeve 7 under the limit of the limit rod 15 and the limit sleeve 16, so the touch sensor 6 is driven to move upwards, at the moment, the accelerator pedal body 1 descends to be in contact with the touch sensor 6, the connecting rod 19 moves downwards, so that the accelerator pedal body 1 is not in rigid contact with the touch sensor 6 and the movable plate 18, and at the moment, the automobile is slowly stepped on the accelerator pedal body 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an accelerator pedal that new energy automobile prevented mistake and stepped on, includes accelerator pedal body (1) and fixed chamber (4), its characterized in that: the accelerator pedal is characterized in that a pressure sensor (2) is installed inside the accelerator pedal body (1), an acceleration sensor (3) is installed on one side of the bottom end of the accelerator pedal body (1), the fixed cavity (4) is installed inside a vehicle body, a moving mechanism is arranged inside the fixed cavity (4), an installation cavity (5) is installed at the top end of the moving mechanism, a buffer mechanism is arranged inside the installation cavity (5), and a touch sensor (6) is installed at the top end of the buffer mechanism;

moving mechanism is including changeing cover (7), transmission tooth (8), mounting panel (9), servo motor (10), driving gear (11), threaded rod (12) and limit structure, it runs through and sets up in the top of fixed chamber (4) to change cover (7), transmission tooth (8) are installed to the lateral wall of changeing cover (7), mounting panel (9) are installed to the top of fixed chamber (4) one side, servo motor (10) are installed to the bottom of mounting panel (9), driving gear (11) are installed on the top of mounting panel (9), the output of servo motor (10) is connected with the one end of driving gear (11), one side of driving gear (11) and one side intermeshing of transmission tooth (8), threaded rod (12) are run through to the inside of changeing cover (7), the top of threaded rod (12) is connected with the bottom of installation cavity (5).

2. The accelerator pedal for preventing the new energy automobile from being stepped by mistake as claimed in claim 1, characterized in that: the limiting structure comprises a limiting groove (13), a limiting ring (14), a limiting rod (15) and a limiting sleeve (16), the limiting ring (14) is installed above the inner portion of the fixed cavity (4), the limiting groove (13) is arranged on the outer wall of the rotating sleeve (7), the limiting groove (13) and the limiting ring (14) are mutually adaptive, the limiting rod (15) is installed on two sides of the inner portion of the fixed cavity (4), the outer side wall of the limiting rod (15) is provided with the limiting sleeve (16), and one end of the limiting sleeve (16) is connected with one end of the threaded rod (12).

3. The accelerator pedal for preventing the new energy automobile from being stepped on by mistake as claimed in claim 2, characterized in that: the cross section of the limiting rod (15) is smaller than that of the limiting sleeve (16), and a sliding structure is formed between the limiting rod (15) and the limiting sleeve (16).

4. The accelerator pedal for preventing the new energy automobile from being stepped on by mistake as claimed in claim 3, characterized in that: buffer gear includes expanding spring (17), fly leaf (18) and connecting rod (19), installing in the inside bottom of installation cavity (5) expanding spring (17), fly leaf (18) are installed on the top of expanding spring (17), connecting rod (19) are installed on the top of fly leaf (18), the one end of connecting rod (19) extends to the outside of installation cavity (5), the top of connecting rod (19) is connected with the bottom of touch sensor (6).

5. The accelerator pedal for preventing the new energy automobile from being stepped on by mistake as claimed in claim 4, characterized in that: the fixing rod (20) is installed inside the installation cavity (5), a movable sleeve (21) is arranged on the outer side wall of the fixing rod (20), and one end of the movable sleeve (21) is connected with one end of the movable plate (18).

6. The accelerator pedal for preventing the new energy automobile from being stepped on by mistake as claimed in claim 5, characterized in that: the fixing rods (20) are arranged in the mounting cavity (5), and the two fixing rods (20) are symmetrically distributed around the central axis of the mounting cavity (5).