New energy automobile intelligent side pedal with active anti-pinch and collision early warning functions
By using an intelligent side pedal controlled by an infrared sensor and a motor, combined with a wind-driven cleaning mechanism, the problems of anti-pinch and collision warning of existing intelligent side pedals in new energy vehicles have been solved, improving safety and accuracy of use while reducing costs.
Patent Information
- Application Number
- CN202610053621.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-15
- Publication Date
- 2026-02-24
AI Technical Summary
The existing intelligent side steps of new energy vehicles have low sensitivity in extending when the vehicle door is opened and retracting when the door is closed, which can easily pinch passengers or objects. In addition, they cannot provide early warning of obstacles during low-speed driving, turning or reversing, which poses a safety hazard.
Infrared sensors are used to detect obstacles, and the extension and retraction of the side pedals are controlled by a motor. An electronic eye is used to capture and identify objects to achieve the anti-pinch function. A wind-driven module drives the cleaning mechanism to ensure that the electronic eye captures clear images. When a collision warning is issued, the motor quickly retracts the side pedals to avoid a collision.
It achieves anti-pinch protection for passengers and items, reduces the risk of collision accidents, and lowers the cost of use through a non-electric decontamination mechanism, while improving the accuracy of anti-pinch and collision warnings.
Smart Images

Figure CN121553045A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of automotive parts technology, specifically relating to a smart side pedal for new energy vehicles with active anti-pinch and collision warning functions. Background Technology
[0002] With the rapid development of the new energy vehicle industry, consumers are increasingly demanding higher levels of comfort, safety, and aesthetics from their vehicles. Side steps, as an important external component of the vehicle, not only facilitate passenger entry and exit but also directly influence the overall appearance and style of the vehicle.
[0003] Existing intelligent side steps for new energy vehicles extend when the vehicle door is opened and retract when the door is closed. Although they have some intelligent functions, their sensitivity is low, which can easily cause injury to passengers (especially children and the elderly) or damage to objects. Furthermore, when the vehicle is traveling at low speed, turning, or reversing, if the side steps are in the extended state and encounter obstacles such as curbs, pedestrians, or other vehicles, they cannot provide early warning or actively retract to avoid them, which can easily lead to collisions and pose certain safety hazards. Summary of the Invention
[0004] This invention provides a smart side step for new energy vehicles with active anti-pinch and collision warning functions. The purpose is to solve the problem that existing smart side steps for new energy vehicles extend when the vehicle door is opened and retract when the door is closed. Although they have some intelligent functions, their sensitivity is low, which can easily cause injury to passengers (especially children and the elderly) or damage to objects. Furthermore, when the vehicle is traveling at low speed, turning, or reversing, if the side step encounters obstacles such as curbs, pedestrians, or other vehicles while it is extended, it cannot provide early warning or actively retract to avoid them, which can easily lead to collisions and pose certain safety hazards.
[0005] This invention provides a smart side step for new energy vehicles with active anti-pinch and collision warning functions. It includes a side step body with supports screwed to both ends. A motor is fixed to the outer side of one of the supports, and the motor's output end is connected to one end of the side step body. A top plate is fixed between a pair of supports on the back of the side step body, with the lower end of the top plate contacting the extension of the side of the side step body. An infrared sensor is installed at each end of the side step body, and several infrared sensors are installed on one side of the front of the side step body. A bracket is fixed to the outer side of one of the supports, and an electronic eye is installed above the bracket. A cleaning mechanism is installed between the electronic eye and the bracket.
[0006] Furthermore, the electronic eye is located at a corner of the side pedal body, with the eye facing the corner diagonally opposite the side pedal body.
[0007] Furthermore, the decontamination facility includes: The outer cover is fixed between the bracket and the electronic eye; The wind drive module is screwed onto the outside of the outer casing. The wind drive module includes a linkage column, which is screwed onto one side of the outer casing. The linkage column extends out of one side of the outer casing and is fixed to the rotating blade. When the rotating blade is blown by the wind, it will pull the linkage column to rotate. Linkage module A is installed in the outer cover. Linkage module A includes a rotating disk A that is fixed to one side of the linkage column extending to the inner side of the outer cover. One side of the rotating disk A is rotated to a rotating disk B. The outer surfaces of the rotating disk A and the rotating disk B are both reserved with a number of teeth and are connected to each other by interlocking teeth. The number of teeth on the rotating disk B is less than the number of teeth on the rotating disk A. The energy storage module is installed on the back of the linkage module A. The energy storage module includes a coil spring and a linkage component. The linkage component is used to engage with the rotating disk B at intervals. One side of the coil spring is fixedly connected to the linkage component, and the other side of the coil spring is fixedly connected to the inner surface of the outer cover. When the linkage component rotates, it pulls the coil spring to rewind, thereby achieving the purpose of temporarily storing energy. The linkage components include: Support platform, which is fixedly connected to the outer casing; The variable column extends through the upper end of the support platform and is movably connected to the support platform. Linked trading group, the linked trading group is fixed to the variable column; A spiral beryllium copper wire is installed on one side of the variable column. One side of the spiral beryllium copper wire is screwed to the variable column, and the other side of the spiral beryllium copper wire is fixed to the inner surface of the outer cover. One side of the coil spring is fixedly connected to the rotating disc assembly, and the other side of the coil spring is offset from the outer cover at a preset distance from the linkage disc assembly, closer to the side of the cleaning strip. The linkage disk assembly includes a rotating disk C and a rotating disk D. The outer circumference of the rotating disk C has several teeth reserved and it meshes with the rotating disk B through the teeth. The number of teeth on the rotating disk D is greater than the number of teeth on the rotating disk C. Linkage module B is installed on one side of the storage module. Linkage module B includes a rotating disk E. Several teeth are reserved on the outer peripheral surface of the rotating disk E and it meshes with the rotating disk D through the teeth. The cleaning module, linkage unit, and cleaning strip are included. The cleaning strip is installed on the outside of the outer cover and is used to clean the electronic eye. A rubber wire is installed on the side of the cleaning strip closest to the electronic eye. The linkage unit is used to convert the energy transferred from the linkage module B into a traction force to pull the cleaning strip back and forth, thereby pulling the cleaning strip to perform the cleaning work.
[0008] Furthermore, the linkage unit includes: The linkage rod is screwed into the outer casing, and the rotating disk E is fixed to one side of the linkage rod. The rocker arm is fixedly connected to the side of the linkage rod that is farther away from the rotating disk E; Connecting bar, one side of the connecting bar is screwed to the side of the rocker arm that is furthest from the linkage rod; The variable table and the connecting strip are screwed together on the side farther from the rocker arm; The track is fixed in the outer casing, and the movable platform is connected to the track. The track runs in the same direction as the long side of the electronic eye. Rotating disc E moves the traction rocker and connecting bar, which in turn drives the moving table to move back and forth along the track. The lower end of the cleaning strip is fixed to the moving table.
[0009] Furthermore, a stop element is installed on the variable column to control the stroke of the variable column.
[0010] Furthermore, the stop element includes a pair of constraint cylinders fixed to the variable column, and the pair of constraint cylinders are installed on both sides of the support platform.
[0011] The beneficial effects of this invention are as follows: 1. When the side step body is in the extended state, the infrared sensor detects the distance between the obstacle and the side step body. When the distance reaches a certain value, the infrared sensor transmits a signal to the terminal, which issues a collision warning. When the distance is small, the infrared sensor transmits a signal to the terminal, which controls the motor to retract the side step body quickly, thus achieving the functions of collision warning and collision prevention. When it is necessary to get in or out of the vehicle, the door is opened, and the terminal controls the motor to flatten the side step body. At this time, the electronic eye takes a picture of the situation on the side step body and sends the picture to the terminal. The terminal identifies the situation on the side step body through a recognition algorithm. When the door is closed, if there is no object in the picture taken by the electronic eye, the terminal controls the motor to retract the side step body. If there is an object in the picture taken by the electronic eye, the motor does not move, and the side step body remains in its original state until there is no object on the side step body, thus achieving the anti-pinch function of the side step body.
[0012] 2. This invention utilizes a wind-driven module to activate the linkage module A, the energy storage module, the linkage module B, and the decontamination module. The energy storage module stores energy and releases it intermittently, which in turn pulls the decontamination strip to automatically decontaminate the electronic eye. This architecture operates without electricity, greatly reducing operating costs. It can also remove dust and other debris adhering to the glass of the electronic eye, ensuring the cleanliness of the glass and guaranteeing clearer images, thereby ensuring the accuracy of anti-pinch and collision warnings.
[0013] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a first-view three-dimensional structural diagram of an embodiment of the present invention; Figure 2 This is a second-view three-dimensional structural diagram of an embodiment of the present invention; Figure 3 This is a third-view stereoscopic structural diagram of an embodiment of the present invention; Figure 4 This is a three-dimensional structural diagram of the decontamination mechanism according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the internal structure of the decontamination mechanism according to an embodiment of the present invention; Figure 6 This is an embodiment of the present invention. Figure 5 A schematic diagram of the structure in the M direction; Figure 7 This is an embodiment of the present invention. Figure 5 A schematic diagram of the N-direction structure; Reference numerals: 1. Side pedal body; 2. Support; 3. Motor; 4. Top plate; 5. Infrared sensor; 6. Bracket; 7. Electronic eye; 8. Cleaning mechanism; 81. Outer cover; 83. Cleaning strip; 84. Linkage column; 85. Rotating blade; 86. Rotating disk A; 87. Rotating disk B; 88. Coil spring; 89. Support platform; 810. Variable column; 811. Spiral beryllium copper wire; 812. Rotating disk C; 813. Rotating disk D; 814. Rotating disk E; 815. Linkage rod; 816. Rocker arm; 817. Connecting bar; 818. Variable platform; 819. Track; 820. Constraint cylinder; 821. Slewing bearing; 822. Bearing platform. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0016] Reference Figures 1-3 This invention proposes a smart side pedal for new energy vehicles with active anti-pinch and collision warning functions. It includes a side pedal body 1, with supports 2 screwed to both ends of the side pedal body 1. A motor 3 is fixedly connected to the outer side of one of the supports 2, and the output end of the motor 3 is connected to one end of the side pedal body 1. A top plate 4 is fixedly connected between a pair of supports 2 and to the back of the side pedal body 1. The lower end of the top plate 4 contacts the extension of the side of the side pedal body 1. An infrared sensor 5 is installed at each end of the side pedal body 1, and several infrared sensors 5 are installed on one side of the front of the side pedal body 1. A bracket 6 is fixedly connected to the outer side of one of the supports 2. An electronic eye 7 is installed above the side pedal body 1. The electronic eye 7 is located at a corner of the side pedal body 1, with its eye facing the corner diagonally opposite to the side pedal body 1. This ensures that the electronic eye 7 can capture the entire side pedal body 1, thereby ensuring accurate anti-pinch protection. The motor 3, infrared sensor 5, and electronic eye 7 are all electrically connected to the terminal of the new energy vehicle. The infrared sensor 5 and electronic eye 7 are existing technologies and will not be described in detail here. A cleaning mechanism 8 is installed between the electronic eye 7 and the bracket 6. The cleaning mechanism 8 is used to clean the glass on the electronic eye 7 to ensure that the electronic eye 7 can capture clear images, thereby ensuring the accuracy of anti-pinch protection.
[0017] When a new energy vehicle is in motion, the increased wind speed activates the cleaning mechanism 8, which cleans the glass plate of the electronic eye 7, ensuring that the electronic eye 7 can capture clear images at all times and guaranteeing the accuracy of the anti-pinch function. When the side pedal body 1 is extended, the infrared sensor 5 detects the distance between the obstacle and the side pedal body 1. When the distance reaches a certain value, the infrared sensor 5 transmits a signal to the terminal, which issues a collision warning. When the distance is small, the infrared sensor 5 transmits a signal to the terminal, which controls the motor 3 to retract the side pedal body 1 quickly, thus achieving the collision warning function. Yes, when it is necessary to get in or out of the car, the door is opened, and the terminal controls the motor 3 to move, causing the side step body 1 to flatten. At this time, the electronic eye 7 takes a picture of the situation on the side step body 1 and sends the picture to the terminal. The terminal uses a recognition algorithm to identify the situation on the side step body 1. When the door is closed, if there is no object in the picture taken by the electronic eye 7, the terminal controls the motor 3 to move, causing the side step body 1 to retract. If there is an object in the picture taken by the electronic eye 7, the motor 3 does not move, and the side step body 1 remains in its original state until there is no object on the side step body 1, thus realizing the anti-pinch function of the side step body 1.
[0018] Reference Figures 4-7The cleaning mechanism 8 includes an outer cover 81, a wind-driven module, a linkage module A, an accumulation module, a linkage module B, and a cleaning module. The outer cover 81 is fixed between the bracket 6 and the electronic eye 7. The wind-driven module is screwed onto the outside of the outer cover 81. The wind-driven module includes a linkage column 84, which is screwed onto one side of the outer cover 81. The linkage column 84 extends out of one side of the outer cover 81 and is fixed to a rotating blade 85. The rotating blade 85 faces the direction of the car's travel. When the rotating blade 85 is blown by the wind, it will pull the linkage column 84 to rotate.
[0019] The linkage module A is installed in the outer cover 81. The linkage module A includes a rotating disk A86 that is fixed to one side of the inner side of the outer cover 81 by the linkage column 84 and a rotating disk B87 that is spun to one side of it. The outer surfaces of the rotating disk A86 and the rotating disk B87 are reserved with a number of teeth and are connected to each other by the teeth. The number of teeth of the rotating disk B87 is less than the number of teeth of the rotating disk A86. The linkage structure achieves the purpose of linkage and speed increase.
[0020] The energy storage module is installed on the back of the linkage module A. The energy storage module includes a coil spring 88 and a linkage component. The linkage component is used to engage with the rotating disk B87 at intervals. One side of the coil spring 88 is fixedly connected to the linkage component, and the other side of the coil spring 88 is fixedly connected to the inner surface of the outer cover 81. When the linkage component rotates, it pulls the coil spring 88 to rewind, thereby temporarily storing energy. The linkage component includes a support platform 89, a variable column 810, a linkage disk assembly, and a spiral beryllium copper wire 811. The support platform 89 is fixedly connected to the outer cover 81. The variable column 810 passes through the upper end of the support platform 89 and is movably connected to the support platform 89. The linkage disk assembly is fixedly connected to the variable column 810. The spiral beryllium copper wire 811 is installed on one side of the variable column 810. One side of the spiral beryllium copper wire 811 is screwed to the variable column 810. The other side of the spiral beryllium copper wire 811 is fixedly connected to the inner surface of the outer cover 81. One side of the coil spring 88 is fixedly connected to the rotating disk assembly. The connection between the other side of the coil spring 88 and the outer cover 81 is offset towards the side close to the cleaning strip 83 by a preset distance from the linkage disk assembly. After the coil spring 88 is wound up to a certain state, it will pull the variable column 810 to move towards the side closer to the cleaning strip 83. At this time, the linkage disk assembly and the rotating disk B87 will disengage, and the linkage disk assembly and the linkage module B will dock to release the energy accumulated during the coil spring 88 winding. After the energy is released, the spiral beryllium copper wire 811 will pull the variable column 810 back to its original position. At this time, the storage module and the linkage module B will separate and continue to store energy.
[0021] The spiral beryllium copper wire 811 is screwed onto the side of the movable column 810 furthest from the cleaning strip 83 via the slewing bearing 821. At this moment, one side of the spiral beryllium copper wire 811 is connected to the slewing bearing 821, and the other side of the spiral beryllium copper wire 811 is fixed to the inner surface of the outer cover 81. During the rotation of the movable column 810, the spiral beryllium copper wire 811 cannot be twisted due to the installation of the slewing bearing 821. During the winding of the coil spring 88, when the traction of the spiral beryllium copper wire 811 is less than the deformation of the coil spring 88, the movable column 810 is pulled to move towards the side furthest from the spiral beryllium copper wire 811. After the coil spring 88 has released its energy, the deformation effect becomes smaller. At this moment, the spiral beryllium copper wire 811 pulls the movable column 810 to move towards the side closer to the spiral beryllium copper wire 811 and return to its original position.
[0022] The linkage disk assembly includes rotating disk C812 and rotating disk D813. Rotating disk C812 has several teeth reserved on its outer circumference and meshes with rotating disk B87 through the teeth. Rotating disk D813 has more teeth than rotating disk C812, thus achieving linkage and speed increase.
[0023] Linkage module B is installed on one side of the storage module to intermittently release the energy stored in the storage module. Linkage module B includes a rotating disk E814, which has several teeth pre-drilled on its outer circumference and meshes with rotating disk D813 through the teeth to transfer the energy released by coil spring 88.
[0024] The cleaning module includes a linkage unit and a cleaning strip 83. The cleaning strip 83 is installed on the outside of the outer cover 81 and is used to clean the electronic eye 7. A layer of rubber wire is installed on the side of the cleaning strip 83 close to the electronic eye 7. The moving rubber wire cleans the electronic eye 7 and ensures that the glass on the electronic eye 7 is not damaged, thus ensuring that the electronic eye 7 can take pictures normally.
[0025] The linkage unit is used to convert the energy transferred from the linkage module B into a traction force that pulls the cleaning strip 83 back and forth, thereby pulling the cleaning strip 83 to perform the cleaning work.
[0026] The linkage unit includes a linkage rod 815, a rocker arm 816, a connecting bar 817, a variable table 818, a track 819, and a rotating disk E814.
[0027] The linkage rod 815 is screwed into the outer cover 81 via the support platform 822, and the rotating disk E814 is fixed to one side of the linkage rod 815.
[0028] One side of the rocker arm 816 is fixedly connected to the side of the linkage rod 815 furthest from the rotating disk E814, and the rocker arm 816 and the linkage rod 815 are arranged in a bent shape. One side of the connecting strip 817 is screwed to the side of the rocker arm 816 furthest from the linkage rod 815, and the other side of the connecting strip 817 is screwed to the moving platform 818. The track 819 is fixedly connected in the outer cover 81, and the moving platform 818 and the track 819 are movably connected. The direction of the track 819 is the same as the direction of the long side of the electronic eye 7. The lower end of the cleaning strip 83 is fixedly connected to the moving platform 818.
[0029] The linkage rod 815, rocker arm 816, connecting bar 817, moving platform 818 and track 819 together form a linkage structure. The rotating disk E814 rotates and pulls the linkage rod 815 to rotate. The rotation of the linkage rod 815 will drive the moving platform 818 to move back and forth along the track 819, thereby achieving the goal of making the cleaning strip 83 stably clean the electronic eye 7.
[0030] To ensure that the travel of the variable column 810 can meet the requirements during the change, a stop element is installed on the variable column 810 to control the travel of the variable column 810.
[0031] The stop element includes a pair of constraint cylinders 820 fixed to the movable column 810, and the pair of constraint cylinders 820 are installed on both sides of the support platform 89. Thus, after the coil spring 88 changes its winding shape, the traction movable column 810 moves toward the side closer to the cleaning strip 83. During the movement, the constraint cylinders 820 on the movable column 810 near the spiral beryllium copper wire 811 are in close contact with the support platform 89 and remain stationary. At this moment, the rotating disk D813 is engaged with the rotating disk E814, and the rotating disk C812 and the rotating disk B87 are separated. After the coil spring 88 has released its energy, the spiral beryllium copper wire 811 pulls the moving column 810 to move towards the side farther from the cleaning strip 83. During the movement, the constraint cylinder 820 on the moving column 810, which is farther from the spiral beryllium copper wire 811, is in close contact with the support platform 89 and remains stationary. At this moment, the rotating disk D813 is just separated from the rotating disk E814, and the rotating disk C812 and the rotating disk B87 are engaged.
[0032] During operation, when the wind blows, the wind drive module is activated, causing the rotating blade 85 to rotate. The rotating blade 85 pulls the linkage column 84 to rotate, which in turn causes the rotating disk A86 to rotate. Because the rotating disk A86 and the rotating disk B87 mesh with each other, and the number of teeth on the rotating disk B87 is less than the number of teeth on the rotating disk A86, the rotating disk B87 will rotate faster, achieving the purpose of acceleration.
[0033] As the rotating disk B87 rotates, when the rotating disk C812 on the linkage engages with the rotating disk B87, it pulls the linkage disk assembly on the actuating column 810 to rotate, which in turn pulls the coil spring 88 to wind up. Energy is then stored through the coil spring 88. During this process, the winding shape of the coil spring 88 gradually changes. After winding to a certain shape, it pulls the actuating column 810 to move closer to the cleaning strip 83. After this change, the rotating disk C812 and the rotating disk B87 separate, and the rotating disk D813... It engages precisely with the rotating disk E814. At this moment, the coil spring 88 releases its stored energy, pulling the rotating disk D813 to rotate. The rotating disk D813, after engaging with the rotating disk E814, transfers energy to the linkage rod 815. The linkage rod 815 rotates, pulling the rocker arm 816 to move circumferentially. The rocker arm 816, through the connecting bar 817, pulls the changing table 818 to move back and forth in the track 819, thereby allowing the cleaning strip 83 fixed to the changing table 818 to clean the glass of the electronic eye 7.
[0034] During the energy release period, when the traction of the spiral beryllium copper wire 811 is greater than the effect of the change in shape of the coil spring 88, the spiral beryllium copper wire 811 pulls the variable column 810 to move towards the side farther from the cleaning strip 83. After the change, the rotating disk D813 just separates from the rotating disk E814, and the rotating disk C812 and the rotating disk B87 engage. Then the coil spring 88 returns to the state of storing energy.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A smart side step for new energy vehicles with active anti-pinch and collision warning functions, comprising a side step body, with supports screwed to both ends of the side step body, a motor fixedly connected to the outer side of one of the supports, and the output end of the motor connected to one end of the side step body, characterized in that, A top plate is fixed between a pair of supports and on the back of the side pedal body. The lower end of the top plate contacts the extension of the side of the side pedal body. An infrared sensor is installed at each end of the side pedal body. Several infrared sensors are installed on one side of the front of the side pedal body. A bracket is fixed to the outside of one of the supports. An electronic eye is installed above the bracket. A cleaning mechanism is installed between the electronic eye and the bracket.
2. The intelligent side step for new energy vehicles with active anti-pinch and collision warning functions as described in claim 1, characterized in that: The electronic eye is located at a corner of the side pedal body, with the eye facing the corner diagonally opposite the side pedal body.
3. The intelligent side step for new energy vehicles with active anti-pinch and collision warning functions according to claim 1, characterized in that: The stain removal services include: The outer cover is fixed between the bracket and the electronic eye; The wind drive module is screwed onto the outside of the outer casing. The wind drive module includes a linkage column, which is screwed onto one side of the outer casing. The linkage column extends out of one side of the outer casing and is fixed to the rotating blade. When the rotating blade is blown by the wind, it will pull the linkage column to rotate. Linkage module A is installed in the outer cover. Linkage module A includes a rotating disk A that is fixed to one side of the linkage column extending to the inner side of the outer cover. One side of the rotating disk A is rotated to a rotating disk B. The outer surfaces of the rotating disk A and the rotating disk B are both reserved with a number of teeth and are connected to each other by interlocking teeth. The number of teeth on the rotating disk B is less than the number of teeth on the rotating disk A. The energy storage module is installed on the back of the linkage module A. The energy storage module includes a coil spring and a linkage component. The linkage component is used to engage with the rotating disk B at intervals. One side of the coil spring is fixedly connected to the linkage component, and the other side of the coil spring is fixedly connected to the inner surface of the outer cover. When the linkage component rotates, it pulls the coil spring to rewind, thereby achieving the purpose of temporarily storing energy. The linkage components include: Support platform, which is fixedly connected to the outer casing; The variable column extends through the upper end of the support platform and is movably connected to the support platform. Linked trading group, the linked trading group is fixed to the variable column; A spiral beryllium copper wire is installed on one side of the variable column. One side of the spiral beryllium copper wire is screwed to the variable column, and the other side of the spiral beryllium copper wire is fixed to the inner surface of the outer cover. One side of the coil spring is fixedly connected to the rotating disc assembly, and the other side of the coil spring is offset from the outer cover at a preset distance from the linkage disc assembly, closer to the side of the cleaning strip. The linkage disk assembly includes a rotating disk C and a rotating disk D. The outer circumference of the rotating disk C has several teeth reserved and it meshes with the rotating disk B through the teeth. The number of teeth on the rotating disk D is greater than the number of teeth on the rotating disk C. Linkage module B is installed on one side of the storage module. Linkage module B includes a rotating disk E. Several teeth are reserved on the outer peripheral surface of the rotating disk E and it meshes with the rotating disk D through the teeth. The cleaning module, linkage unit, and cleaning strip are included. The cleaning strip is installed on the outside of the outer cover and is used to clean the electronic eye. A rubber wire is installed on the side of the cleaning strip closest to the electronic eye. The linkage unit is used to convert the energy transferred from the linkage module B into a traction force to pull the cleaning strip back and forth, thereby pulling the cleaning strip to perform the cleaning work.
4. A smart side step for new energy vehicles with active anti-pinch and collision warning functions as described in claim 3, characterized in that: The linkage department includes: The linkage rod is screwed into the outer casing, and the rotating disk E is fixed to one side of the linkage rod. The rocker arm is fixedly connected to the side of the linkage rod that is farther away from the rotating disk E; Connecting bar, one side of the connecting bar is screwed to the side of the rocker arm that is furthest from the linkage rod; The variable table and the connecting strip are screwed together on the side farther from the rocker arm; The track is fixed in the outer casing, and the movable platform is connected to the track. The track runs in the same direction as the long side of the electronic eye. Rotating disc E moves the traction rocker and connecting bar, which in turn drives the moving table to move back and forth along the track. The lower end of the cleaning strip is fixed to the moving table.
5. A smart side step for new energy vehicles with active anti-pinch and collision warning functions as described in claim 3, characterized in that: A stop element is installed on the variable column, which is used to control the stroke of the variable column.
6. A smart side step for new energy vehicles with active anti-pinch and collision warning functions as described in claim 5, characterized in that: The stop element includes a pair of constraint cylinders fixed to the variable column, and the pair of constraint cylinders are installed on both sides of the support platform.