New energy automobile charging pile beneficial to stable transportation and installation and use method thereof

By using a horn-shaped suction cup bladder structure and a dual sealing mechanism, the problems of poor adsorption sealing effect and stability of new energy vehicle charging piles during installation and transportation on unpaved ground are solved, achieving a charging pile design with high flexibility and stability.

CN121291176APending Publication Date: 2026-01-09TECH TRAINING CENT OF STATE GRID HUBEI ELECTRIC POWER CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511715630.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-01-09

AI Technical Summary

Technical Problem

Existing new energy vehicle charging piles suffer from poor adsorption and sealing effects, insufficient environmental adaptability, and low flexibility during installation and transportation on unpaved ground, leading to reduced stability.

Method used

It adopts a funnel-shaped suction cup bladder structure, combined with a flexible membrane and a rigid shell. Liquid filling is achieved by heating the filler with resistance wire, and the arrangement of iron powder is controlled by a magnetic field. Combined with pressure and magnetic flux sensors, the seal is dynamically adjusted to form a dual sealing mechanism, which can adapt to uneven ground and environmental changes.

Benefits of technology

It improves the adsorption and sealing effect, enhances environmental adaptability and stability during transportation and installation, is suitable for non-hardened surfaces, reduces the probability of leakage, and improves stability during installation and transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121291176A_ABST
    Figure CN121291176A_ABST
Patent Text Reader

Abstract

The invention provides a new energy automobile charging pile beneficial to stable transportation and installation and a use method thereof. The new energy automobile charging pile comprises a charging pile body; the charging pile base is mounted at the bottom of the charging pile body; the connecting frame is arranged below the charging pile base; the stabilizing assembly comprises a piston cylinder and a suction cup part which are vertically arranged, the top of the piston cylinder is fixedly connected with the connecting frame, the bottom of the piston cylinder is connected with the top of the suction cup part, the suction cup part is of a horn-shaped bag body structure, the suction cup part is formed by combining a plurality of suction cup bags in the circumferential direction of the suction cup part, and each suction cup bag comprises a hard shell and a flexible film; the flexible film is composed of an inner-layer film and an outer-layer film, the outer-layer film is arranged on the inner side of the hard shell, the inner-layer film is located between the outer-layer film and the hard shell, and the space between the inner-layer film and the hard shell is filled with filler; the new energy automobile charging pile is high in adsorption sealing effect and has high flexibility and stability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of charging pile technology, and in particular to a new energy vehicle charging pile that is conducive to stable transportation and installation, and its usage method. Background Technology

[0002] In recent years, with the global automotive industry's shift towards new energy vehicles and the continued advancement of urban traffic restriction policies, pure electric vehicles have become an important choice for urban travel. New energy vehicle charging stations are dedicated devices for replenishing the power of electric vehicles, functioning similarly to gas stations for gasoline vehicles. They safely transfer electrical energy from the power grid or energy storage devices to the vehicle's battery through charging guns. As a bridge connecting electric vehicles and clean electricity, their widespread adoption has promoted the "oil-to-electricity" conversion in the transportation sector, helping the country achieve its "dual-carbon" goals.

[0003] Currently, most new energy vehicle charging piles are fixed with bolts. This rigid installation method can cause permanent damage to the ground or walls and is difficult to disassemble. This not only increases the cost of maintenance and relocation, but also severely limits its mobility and rapid deployment capabilities in temporary charging stations, public spaces and other scenarios, ultimately restricting the efficient expansion and operational flexibility of the charging network.

[0004] Furthermore, in the installation and transportation of new energy vehicle charging piles, rigid suction cups and simple vacuum mechanisms are often used for fixation. However, effective sealing cannot be achieved on unpaved surfaces (such as gravel roads and dirt roads). Gaps can easily form at the edges of the suction cups due to uneven ground, leading to air leakage, negative pressure failure, and the charging pile tipping over. Moreover, in humid, rainy, or changeable weather environments, the suction force of the suction cups on the ground cannot be dynamically adjusted, and their adsorption effect will be greatly weakened. Rainwater or moisture can easily seep into the suction cups, destroying the vacuum integrity, which in turn can lead to impeded piston movement or seal failure, reducing stability during transportation and installation.

[0005] Therefore, how to provide a new energy vehicle charging pile that is easy to transport and install, has a strong adsorption and sealing effect, and has high flexibility and stability is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0006] This invention provides a new energy vehicle charging pile that facilitates stable transportation and installation, solving the technical problems of poor adsorption and sealing effect, insufficient environmental adaptability, low flexibility, and reduced stability during transportation and installation in the prior art. It achieves the technical effects of improved adsorption and sealing effect, improved environmental adaptability, improved flexibility, and improved stability during transportation and installation.

[0007] A first aspect of the present invention provides a new energy vehicle charging pile that facilitates stable transportation and installation, comprising: a charging pile body; a charging pile base, the charging pile base being installed at the bottom of the charging pile body; a connecting frame, the connecting frame being disposed below the charging pile base; and a stabilizing component, the stabilizing component comprising a vertically arranged piston cylinder and a suction cup component, the top of the piston cylinder being fixedly connected to the connecting frame, the bottom of the piston cylinder being connected to the top of the suction cup component, the suction cup component having a trumpet-shaped bladder structure, the suction cup component being composed of a plurality of suction cup bladders arranged along the circumferential direction of the suction cup component, the suction cup bladder comprising a rigid shell and a flexible membrane, the flexible membrane being composed of an inner membrane and an outer membrane, the outer membrane being disposed inside the rigid shell, the inner membrane being located between the outer membrane and the rigid shell, and a filler being filled between the inner membrane and the rigid shell.

[0008] In the first aspect, the number of the stabilizing components and the number of the connecting frames are both several, and the top of one piston cylinder is fixedly connected to a corresponding connecting frame; the bottom of the piston cylinder is provided with a through hole, and the space formed by the inner side of the suction cup component and the ground is connected to the interior of the piston cylinder through the through hole; the connecting frame has a U-shaped structure and its vertical section is an electrically telescopic structure.

[0009] In the first aspect, the stabilizing component further includes: a piston rod, which is movably disposed inside the piston cylinder; the connecting frame has vertical grooves on both sides of its interior, each groove containing an electric slider; a movable plate is connected between two electric sliders; and the top end of the piston rod passes through the top surface of the piston cylinder and is fixedly connected to the bottom of the movable plate.

[0010] In the first aspect, the length of the outer membrane is greater than the length of the inner membrane; a resistance wire is embedded inside the inner membrane, and the resistance wire is electrically connected to an external current through a micro wire; the filler is initially in a solid state, and the resistance wire is activated by an external current, causing the filler to melt into a liquid state upon heating, flexibly adapting and filling the ground gaps, wrapping the debris on the ground inside the suction cup component, achieving fluidity sealing compensation; at the same time, the filler maintains its shape and seal after cooling, preventing external moisture from seeping into the interior.

[0011] In the first aspect, the filler is composed of paraffin wax, expanded graphite, nano-silica and fluorocarbon resin; the outer film is made of silicone rubber-graphene composite material.

[0012] In the first aspect, it also includes: an elastic ring, which is fixed to the bottom of the suction cup component, and the elastic ring is used to gather the suction cup component towards the center through its own elasticity during the adsorption and fixation process.

[0013] In the first aspect, the filler also includes iron powder; an electromagnetic layer is fixed to the inner side of the elastic ring, which is used to control the density of the iron powder inside the filler by controlling the magnitude of the magnetic force of the electromagnetic layer, thereby controlling the contact density between the flexible layer and the ground.

[0014] In the first aspect, it also includes: a pressure sensor, which is embedded in the bottom of the inner side of the piston cylinder, and is used to monitor the negative pressure value between the suction cup component and the ground in real time; and a miniature magnetic flux sensor, which is fixed to the inner side of the electromagnetic layer, and is used to monitor the magnetic field strength of the electromagnetic layer.

[0015] In the first aspect, it also includes: a fixing member, wherein the charging pile body is fixed to the charging pile base by the fixing member; and four wheels, wherein the wheels are omnidirectional wheels, and the four wheels are respectively fixed to the four corners of the bottom of the charging pile base.

[0016] Secondly, this invention provides a method for using a new energy vehicle charging pile that facilitates stable transportation and installation. The method includes: after moving the charging pile body to the target position using the wheels, activating the electric telescopic structure of the connecting frame to slowly lower the suction cup component and make initial contact with the ground. At this time, the elastic ring presses against the ground, and the flexible membrane slightly deforms due to gravity to adapt to the ground. After the suction cup component contacts the ground, the electric slider is activated, driving the moving plate to move upward, thereby pulling the piston rod to rise inside the piston cylinder. Air inside the suction cup component is drawn into the piston cylinder cavity through the through hole. At this time, the flexible membrane expands inward under negative pressure and fits tightly against the ground. Simultaneously, the pressure sensor is activated. The device monitors the negative pressure value in real time. During the gradual suction process of the piston rod, the resistance wire is activated, and the heating of the resistance wire melts the filler from solid to liquid. The liquid filler flows downward to fill the gaps in the ground and wraps the debris. After the filler melts into liquid, the electromagnetic layer is activated to generate a magnetic field. At this time, the iron powder in the filler is oriented under the action of the magnetic field to form a chain structure, increasing the local density. At the same time, the magnetic flux sensor is activated to monitor the magnetic field strength in real time and dynamically adjust the magnitude of the electromagnetic force of the electromagnetic layer and the micro-movement of the piston rod to optimize the sealing tightness. After the adjustment is completed, the current of the resistance wire is cut off, and the filler cools and solidifies naturally to form a solid sealing layer that fits the ground.

[0017] Beneficial effects: This invention provides a new energy vehicle charging pile that facilitates stable transportation and installation, comprising a charging pile body, a charging pile base, a connecting frame, and a stabilizing component. The charging pile base is installed at the bottom of the charging pile body. The connecting frame, located below the charging pile base, is fixedly connected to the top of a vertically arranged piston cylinder, thereby fixing the stabilizing component to the bottom of the charging pile base via the connecting frame. The bottom of the piston cylinder is connected to the top of a suction cup component. The suction cup component has a funnel-shaped bladder structure and is composed of several suction cup bladders arranged along the circumferential direction of the suction cup component. The suction cup component is evenly divided into multiple suction cup bladders along its circumference to form a zoned sealing pattern. Each suction cup bladder functions independently, compensating for uneven ground through localized deformation. Each suction cup bladder includes a rigid shell and a flexible membrane. The rigid shell provides rigid support, improving stability during installation, fixing, and transportation, while the flexible membrane is responsible for sealing. This combination of rigidity and flexibility forms a "skeleton-skin" model at the microscopic level. When a suction cup bladder encounters an obstacle (such as gravel), its independent deformation ensures a uniform distribution of adsorption force. The flexible membrane consists of an inner membrane and an outer membrane. The outer membrane is designed with... The inner membrane, located inside the rigid shell and between the outer membrane and the rigid shell, is filled with a filler material. After the charging pile is in place, the filler material adheres tightly to the flexible membrane and fills the ground gaps. This allows for magnetic adhesion to reinforce the seal and negative pressure suction to adhere to the ground, achieving fixed installation and facilitating stable fixation during vehicle transportation. The suction and sealing effect is strong, with high flexibility and stability. Furthermore, the flexible membrane adopts a double-layer membrane structure. The filler material between the inner membrane and the rigid shell wraps away debris under gravity, while the outer membrane expands to form a secondary seal. The flow of the filler material automatically compensates for ground irregularities, achieving a physical barrier seal, reducing the probability of leakage, and significantly improving adaptability to rough ground. This prevents debris from hindering the suction cup's adhesion on gravel surfaces, enhancing adaptability to rough ground. It can be used on unhardened surfaces containing debris (such as stones and leaves), extending its application range to temporary construction sites or rural roads. The dual sealing mechanism reduces the probability of leakage, improves the sealing effect, and further enhances stability during installation and transportation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a new energy vehicle charging pile that facilitates stable transportation and installation according to the present invention.

[0019] Figure 2 This is a schematic diagram of the structure of a stabilizing component for a new energy vehicle charging pile that facilitates stable transportation and installation according to the present invention.

[0020] Figure 3 This is a top view of the suction cup bladder of a new energy vehicle charging pile that facilitates stable transportation and installation according to the present invention.

[0021] Figure 4This is a partial perspective cross-sectional view of a stabilizing component of a new energy vehicle charging pile that facilitates stable transportation and installation according to the present invention.

[0022] Figure 5 This is a longitudinal full sectional view of a sturdy component of a new energy vehicle charging pile that facilitates stable transportation and installation according to the present invention.

[0023] Figure 6 This invention provides a new energy vehicle charging pile that facilitates stable transportation and installation. Figure 5 A magnified view of a portion of point A in the middle.

[0024] Figure 7 This invention provides a new energy vehicle charging pile that facilitates stable transportation and installation. Figure 5 A magnified view of a portion of point B in the middle.

[0025] Figure 8 This is a schematic diagram of the state of a new energy vehicle charging pile that is conducive to stable transportation and installation during negative pressure fixed installation according to the present invention.

[0026] In the diagram: 100, charging pile body; 110, fixing component; 120, charging pile base; 130, walking wheel; 140, connecting frame; 141, moving plate; 200, stabilizing component; 201, through hole; 210, piston cylinder; 211, piston rod; 220, suction cup component; 230, suction cup bladder; 231, rigid shell; 232, flexible membrane; 240, inner membrane; 241, resistance wire; 250, outer membrane; 260, filler; 270, elastic ring; 271, electromagnetic layer; 280, pressure sensor; 290, magnetic flux sensor. Detailed Implementation

[0027] To facilitate understanding of the present invention, a more complete description of this application will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the invention. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present invention may be more thorough and complete.

[0028] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] Example 1: like Figures 1 to 6 As shown in the figure, this embodiment provides a new energy vehicle charging pile that facilitates stable transportation and installation, including a charging pile body 100, a charging pile base 120, a connecting frame 140, and a stabilizing component 200, wherein: the charging pile base 120 is installed at the bottom of the charging pile body 100; the connecting frame 140 is disposed below the charging pile base 120; the stabilizing component 200 includes a vertically arranged piston cylinder 210 and a suction cup component 220, the top of the piston cylinder 210 is fixedly connected to the connecting frame 140, and the bottom of the piston cylinder 210 is fixedly connected to the suction cup component 220. The suction cup 220 is connected to the top of the 20. The suction cup 220 has a funnel-shaped bladder structure. The suction cup 220 is composed of a plurality of suction cup bladders 230 arranged along the circumferential direction of the suction cup 220. The suction cup bladder 230 includes a rigid shell 231 and a flexible membrane 232. The flexible membrane 232 is composed of an inner membrane 240 and an outer membrane 250. The outer membrane 250 is disposed inside the rigid shell 231. The inner membrane 240 is located between the outer membrane 250 and the rigid shell 231. The space between the inner membrane 240 and the rigid shell 231 is filled with a filler 260.

[0031] Specifically, the present invention provides a new energy vehicle charging pile that facilitates stable transportation and installation, including a charging pile body 100, a charging pile base 120, a connecting frame 140, and a stabilizing component 200. The charging pile base 120 is installed at the bottom of the charging pile body 100. The connecting frame 140, located below the charging pile base 120, is fixedly connected to the top of a vertically arranged piston cylinder 210, so as to fix the stabilizing component 200 below the charging pile base 120 through the connecting frame 140. The bottom of the piston cylinder 210 is connected to the top of a suction cup component 220. The suction cup component 220 has a funnel-shaped bladder structure and consists of a plurality of suction cups. The suction cups 230 are assembled along the circumferential direction of the suction cup component 220, meaning the suction cup component 220 is evenly divided into multiple suction cups 230 along the circumference to form a zoned sealing mode. Each suction cup 230 functions independently, compensating for uneven ground through local deformation. Each suction cup 230 includes a rigid shell 231 and a flexible membrane 232. The rigid shell 231 provides rigid support, improving stability during installation, fixing, and transportation, while the flexible membrane 232 is responsible for sealing. The combination of rigidity and flexibility forms a "skeleton-skin" model at the microscopic level. When a suction cup 230 encounters an obstacle (such as gravel), its independent deformation ensures a uniform distribution of adsorption force, exhibiting high sensitivity. Activity and stability; the flexible membrane 232 consists of an inner membrane 240 and an outer membrane 250. The outer membrane 250 is disposed inside the rigid shell 231, and the inner membrane 240 is located between the outer membrane 250 and the rigid shell 231. The filler 260 between the inner membrane 240 and the rigid shell 231 can be used to tightly adhere to the flexible membrane 232 and fill ground gaps after the charging pile body 100 is in place. This facilitates magnetic adhesion for enhanced sealing and negative pressure suction to adhere to the ground, achieving fixed installation and ensuring stable fixation during vehicle transportation. The membrane 232 also features a double-layer design. The membrane structure features an inner membrane 240 and a rigid shell 231 where the filler material encapsulates debris under gravity. The outer membrane 259 expands to form a secondary seal. The filler material 260 automatically compensates for ground irregularities, achieving a physical barrier seal and reducing the probability of leakage. This significantly improves adaptability to rough surfaces and prevents debris from hindering suction cup adhesion on gravel surfaces. It is suitable for unhardened surfaces containing debris (such as pebbles and leaves), extending its application to temporary construction sites or rural roads. The dual sealing mechanism reduces the probability of leakage, improves the sealing effect, and further enhances stability during installation and transportation.

[0032] In some possible implementations, the number of stabilizing components 200 and the number of connecting frames 140 are both several, and the top of one piston cylinder 210 is fixedly connected to a corresponding connecting frame 140; the bottom of the piston cylinder 210 is provided with a through hole 201, and the space formed between the inner side of the suction cup component 220 and the ground is connected to the interior of the piston cylinder 210 through the through hole 201; the connecting frame 140 has a U-shaped structure and its vertical section is an electrically telescopic structure.

[0033] Those skilled in the art will understand that, Figures 1 to 6 As shown, there are several stabilizing components 200 and several connecting frames 140. The top of a piston cylinder 210 is fixedly connected to a corresponding connecting frame 140. The charging pile base 120 can be stabilized and fixed by several stabilizing components 200. The through hole 201 at the bottom of the piston cylinder 210 allows the space formed between the inner side of the suction cup 220 and the ground to communicate with the interior of the piston cylinder 210. The connecting frame 140 has a U-shaped structure and its vertical section is an electrically telescopic structure. That is, the connecting frame 140 is an electrically telescopic frame. The connecting frame 140 can be extended by the electrically telescopic structure, so that the suction cup 220 moves downward to contact the ground.

[0034] In some possible implementations, the stabilizing assembly 200 further includes: a piston rod 211, which is movably disposed within the piston cylinder 210; the connecting frame 140 has vertically oriented grooves on both sides of its interior, each groove containing an electric slider; a movable plate 141 is connected between two electric sliders; and the top end of the piston rod 211 passes through the top surface of the piston cylinder 210 and is fixedly connected to the bottom of the movable plate 141.

[0035] This is because the piston rod 211 is movably mounted inside the piston cylinder 210, and the connecting frame 140 has vertically oriented grooves on both sides of its interior. Each groove contains an electric slider, and a moving plate 141 connects the two electric sliders. The top of the piston rod 211 passes through the top surface of the piston cylinder 210 and is fixedly connected to the bottom of the moving plate 141. The electric slider drives the moving plate 141 to move upward, which in turn drives the piston rod 211 to move upward, creating negative pressure suction inside the suction cup 220. This allows the suction cup 220 to flexibly adhere to the ground and be fixed in place. The rigid shell 231 serves as a rigid support structure for the suction cup 220, providing structural stability at the microscopic level and improving stability during installation, fixing, and transportation. Qualitatively, the flexible membrane 232 is a flexible structure of the suction cup component 220. The flexible membrane 232 is made of elastic material. During the negative pressure suction process, the flexible membrane 232 undergoes microscopic deformation - the stretching of molecular chains causes the membrane to gradually expand inward, closely adhering to the micro-protrusions on the ground. When the flexible membrane 232 is in a sealed state with the ground, the piston rod 211 stops moving, achieving fixed installation. Furthermore, the suction cup component 220 is evenly divided into multiple suction cup bladders 230 along the circumference. Each suction cup bladder 230 acts independently, compensating for uneven ground through local deformation. This allows the microscopic expansion of the flexible membrane 232 under negative pressure to maximize the contact area, improve the sealing performance, and adapt to the transition from hardened ground to slightly rough ground (such as asphalt roads).

[0036] In practical applications, considering that uneven ground may contain gravel, soil, and other debris, forming a complex and undulating ground structure, the flexible membrane 232 may not be able to completely "fill" or "pass over" the debris when it expands, easily forming gaps that allow external air to seep in and cause the negative pressure to fail. Therefore, the inner membrane 240 and the rigid shell 231 of this invention form a closed space, and the space is filled with filler 260. The filler 260 accumulates at the bottom under the action of gravity, adhering to the ground and covering the hard and irregular debris on the ground, thus reinforcing and adhering to the ground around the inner side of the suction cup 220. During the piston's suction process, the outer membrane 250 expands towards the center of the suction cup 220. After the inner membrane 240 undergoes flexible self-adaptation and rigid reinforcement, the outer membrane 250 makes flexible contact with the ground to achieve a double sealing guarantee.

[0037] In some possible implementations, considering the variable environment or prolonged exposure to humid conditions (such as the rainy season), moisture may still seep in through micro-gaps. To address the aforementioned technical problems, the present invention proposes the following technical solutions: Figure 5 and Figure 6As shown, the length of the outer membrane 250 is greater than the length of the inner membrane 240; a resistance wire 241 is embedded inside the inner membrane 240, and the resistance wire 241 is electrically connected to an external current through a micro wire. The filler 260 is initially in a solid state. When the resistance wire is activated by an external current, the filler 260 is heated and melted into a liquid state, flexibly adapting and filling the gaps in the ground, wrapping the debris on the ground inside the suction cup 220, and achieving fluidity sealing compensation. At the same time, the filler 260 maintains its shape and seal after cooling, preventing external moisture from seeping into the interior.

[0038] In some possible implementations, the filler 260 is composed of paraffin wax, expanded graphite, nano-silica and fluorocarbon resin; the outer film 250 is made of silicone rubber-graphene composite material.

[0039] This is because, by embedding a resistance wire 241 into the inner membrane 240, and using a mixture of paraffin wax, expanded graphite, nano-silica, and fluorocarbon resin as the filler material 260, from a microscopic perspective, when electricity is applied, the resistance wire 241 heats up, and the paraffin wax melts from a solid state (crystalline structure) to a liquid state (amorphous structure), expanding in volume and flowing to fill the micron-sized gaps. The nano-silica enhances thermal conductivity, ensuring uniform melting; the fluorocarbon resin provides a hydrophobic layer, blocking water molecule penetration; after cooling, the paraffin wax can recrystallize to form a solid sealing layer that fits the ground gaps. The solidified sealing layer physically blocks moisture, and the hydrophobic material repels water vapor. The heating-cooling cycle achieves material phase change, actively repairing micro-cracks caused by temperature differences or vibrations, improving waterproof and moisture-proof performance, giving the device an active repair capability, and further improving the stability of new energy vehicle charging piles during transportation and installation.

[0040] In some possible implementations, it also includes: an elastic ring 270, which is fixed to the bottom of the suction cup 220, and the elastic ring 270 is used to gather the suction cup 220 toward the center by its own elasticity during the adsorption and fixation process.

[0041] Those skilled in the art will understand that the suction cup 220 has an elastic ring 270 fixed at its bottom, which is used to gather the suction cup 220 towards the center through its own elasticity during the adsorption and fixation process. The elastic ring 270 maintains a contraction trend towards the center in its natural state. When the suction cup 220 contacts the ground, the elastic ring 270 generates a radial pre-tightening force, so that the edge of the suction cup 220 is pre-pressed against the ground, thereby improving the initial sealing efficiency and effectively preventing air leakage in the early stage of negative pressure establishment.

[0042] In some possible implementations, the filler 260 further includes iron powder; an electromagnetic layer 271 is fixed to the inner side of the elastic ring 270, which is used to control the density of the iron powder inside the filler 260 by controlling the magnetic force of the electromagnetic layer 271, thereby controlling the contact density between the flexible layer and the ground; wherein the particle size of the iron powder is in the range of 10-50μm.

[0043] This is because, for example Figures 5 to 8 As shown, a certain amount of iron powder is mixed into the filler 260, and an electromagnetic layer 271 is fixed inside the elastic ring 270. By controlling the magnetic force of the electromagnetic layer 271, the density of the iron powder inside the filler 260 is controlled, thereby controlling the contact tightness between the flexible layer and the ground, and further improving the sealing degree. This invention mixes iron powder into the filler 260 and adds an elastic ring 270 and an electromagnetic layer 271 to the bottom of the suction cup 220. From a microscopic point of view, by adjusting the magnetic field strength of the electromagnetic layer 271, the iron powder is oriented within the filler 260. The arrangement of the iron powder changes the rheology of the filler 260, forming a chain-like structure, increasing the local density, and achieving nanoscale contact pressure adjustment.

[0044] In some possible implementations, the system further includes: a pressure sensor 280, which is embedded in the bottom of the inner side of the piston cylinder 210, and is used to monitor the negative pressure value between the suction cup component 220 and the ground in real time; and a miniature magnetic flux sensor 290, which is fixed to the inner side of the electromagnetic layer 271, and is used to monitor the magnetic field strength of the electromagnetic layer 271.

[0045] Those skilled in the art will understand that a pressure sensor 280 is embedded in the inner bottom of the piston cylinder 210 to monitor the negative pressure value between the suction cup component 220 and the ground in real time; a miniature magnetic flux sensor 290 is fixed inside the electromagnetic layer 271 to monitor the magnetic field strength of the electromagnetic layer 271; based on the stable negative pressure value monitored by the pressure sensor 280, the stability of the fixed installation is confirmed, and in conjunction with the data monitored by the magnetic flux sensor 290, the sealing degree is dynamically adjusted to achieve different levels of negative pressure regulation in coordination with the piston movement. By monitoring the negative pressure value in real time by the pressure sensor 280 and feeding back magnetic field data by the magnetic flux sensor 290, the control system dynamically adjusts the piston movement and electromagnetic force to achieve "on-demand sealing". By controlling the density of the iron powder, the sealing tightness is optimized in real time, making the adsorption force on the ground adjustable and adaptable to dynamic loads such as wind and rain. This allows the device to maintain stability through negative pressure regulation even under conditions of wind speed changes or ground vibration, improving the flexibility of the device during use and installation.

[0046] Specifically, the pressure sensor 280 is used to monitor the negative pressure value between the suction cup component 220 and the ground in real time, and is preferably a differential pressure sensor; the magnetic flux sensor 290 is used to monitor the magnetic field strength of the electromagnetic layer 271, and is preferably a Hall effect sensor; both the pressure sensor 280 and the magnetic flux sensor 290 transmit the detected data to the external monitoring and control system, which then controls the start and stop of the electric slider and the resistance wire 241 to achieve dynamic monitoring and control. The external control system is preferably a PLC controller; these are all existing technologies and will not be described in detail here.

[0047] In some possible implementations, it also includes: a fixing member 110, through which the charging pile body 100 is fixed to the charging pile base 120; and four traveling wheels 130, which are omnidirectional wheels, and the four traveling wheels 130 are respectively fixed to the four corners of the bottom of the charging pile base 120.

[0048] Those skilled in the art will understand that, Figure 1 As shown, the charging pile body 100 can be fixed to the charging pile base 120 by the fastener 110; the universal wheel structure walking wheels 130 are fixed to the four corners of the bottom of the charging pile base 120 to realize the movement of the whole machine.

[0049] Example 2: Embodiment 2 of the present invention provides a method for using a new energy vehicle charging pile that facilitates stable transportation and installation. The method includes: After S101 moves the charging pile body 100 to the target location (such as a gravel road or dirt road) by the walking wheel 130, it activates the electric telescopic structure of the connecting frame 140, so that the suction cup 220 slowly descends and makes initial contact with the ground. At this time, the elastic ring 270 presses on the ground, and the flexible membrane 232 of the suction cup bladder 230 deforms slightly due to gravity to adapt to the slight unevenness of the ground. After the suction cup component 220 of S102 contacts the ground, the electric slider is activated, which drives the moving plate 141 to move upward, thereby pulling the piston rod 211 to rise inside the piston cylinder 210. The upward movement of the piston rod 211 generates negative pressure inside the piston cylinder 210, and draws air from the inside of the suction cup component 220 into the cavity of the piston cylinder 210 through the through hole 201. At this time, the flexible membrane 232 of the suction cup component 220 expands inward under negative pressure and fits tightly against the ground. At the same time, the pressure sensor 280 is activated to monitor the negative pressure value in real time and feeds the data back to the control system. During the gradual suction process of piston rod 211, external current is connected to activate the resistance wire 241 embedded in inner membrane 240 through micro wires. The resistance wire 241 heats up (temperature rises), causing filler 260 to melt from solid to liquid. The liquid filler 260 flows downward under the action of gravity, filling the ground gaps and wrapping debris (such as stones or soil). After the filler 260 melts into a liquid state, S104 activates the electromagnetic layer 271 to generate a magnetic field. At this time, the iron powder mixed in the filler 260 can be oriented and arranged under the action of the magnetic field to form a chain structure, increasing the local density. At the same time, the magnetic flux sensor 290 is activated to monitor the magnetic field strength in real time and feed the data back to the control system. The monitoring and control system dynamically adjusts the magnitude of the electromagnetic force of the electromagnetic layer 271 and the micro-movement of the piston rod 211 according to the negative pressure data of the pressure sensor 280 to optimize the sealing tightness. After the flow adjustment is completed, the current of the resistance wire 241 is cut off, and the filler 260 cools and solidifies naturally to form a solid sealing layer that fits the ground. S105 continuously monitors the negative pressure value and magnetic field strength through pressure sensor 280 and magnetic flux sensor 290. When the negative pressure reaches the preset threshold, that is, when the negative pressure stability value reaches the set range and the magnetic field is uniform, the monitoring and control system confirms that the fixed installation is stable, and the piston rod 211 stops moving. If the negative pressure value and magnetic field strength fluctuate (such as ground vibration or weather changes), the electric slider automatically fine-tunes the position of the piston rod 211, reconnects the external current to activate the resistance wire 241, causing the filler 260 to melt again. At the same time, the electromagnetic layer 271 is connected to readjust the magnetic force, causing the iron powder to rearrange. After the monitored value reaches the threshold, the current is cut off and the filler 260 is solidified, realizing dynamic compensation. During transportation, the monitoring and control system continues to work to ensure the stability of the charging pile.

[0050] It should be noted that the new energy vehicle charging pile that facilitates stable transportation and installation in this embodiment two is the same as the new energy vehicle charging pile that facilitates stable transportation and installation in this embodiment one. Its implementation principle and technical concept are exactly the same as those in embodiment one. Therefore, for the parts not described in detail in this embodiment two, please refer to embodiment one. They will not be repeated here.

[0051] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages: This application's new energy vehicle charging pile utilizes the horn-shaped bladder structure of the suction cup component 220 in conjunction with multiple suction cup bladders 230 to achieve zoned sealing and adaptive deformation, improving adsorption stability on rough surfaces. Through the inner membrane 240 embedding resistance wire 241 in conjunction with the phase change material of the filler 260, thermally activated flow sealing is achieved, enhancing moisture resistance and gap filling capabilities. The elastic ring 270 and electromagnetic layer 271 collaboratively regulate the arrangement of iron powder in the filler 260, achieving dynamic sealing tightness adjustment to adapt to wind, rain, and vibration environments. The pressure sensor 280 and magnetic flux sensor 290, linked to the piston rod 211, enable real-time negative pressure monitoring and intelligent compensation, ensuring long-term installation stability. This effectively solves the technical problems of poor adsorption sealing effect, insufficient environmental adaptability, low flexibility, and reduced stability during transportation and installation in existing technologies, achieving improved adsorption sealing effect, improved environmental adaptability, improved flexibility, and improved stability during transportation and installation.

[0052] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A new energy vehicle charging pile that facilitates stable transportation and installation, characterized in that, include: Charging pile body (100); A charging pile base (120) is installed at the bottom of the charging pile body (100); A connecting frame (140) is disposed below the charging pile base (120); A stabilizing assembly (200) includes a vertically arranged piston cylinder (210) and a suction cup component (220). The top of the piston cylinder (210) is fixedly connected to the connecting frame (140), and the bottom of the piston cylinder (210) is connected to the top of the suction cup component (220). The suction cup component (220) has a funnel-shaped bladder structure, and the suction cup component (220) consists of a plurality of suction cup bladders (230) along the circumferential direction of the suction cup component (220). The suction cup bladder (230) is composed of a rigid shell (231) and a flexible membrane (232). The flexible membrane (232) is composed of an inner membrane (240) and an outer membrane (250). The outer membrane (250) is disposed inside the rigid shell (231). The inner membrane (240) is located between the outer membrane (250) and the rigid shell (231). The space between the inner membrane (240) and the rigid shell (231) is filled with a filler (260).

2. The new energy vehicle charging pile as described in claim 1, characterized in that: The number of the stabilizing components (200) and the number of the connecting frames (140) are both several. The top of one piston cylinder (210) is fixedly connected to one corresponding connecting frame (140). A through hole (201) is provided at the bottom of the piston cylinder (210). The space formed between the inner side of the suction cup component (220) and the ground is connected to the interior of the piston cylinder (210) through the through hole (201). The connecting frame (140) has a U-shaped structure and its vertical section is an electrically telescopic structure.

3. The new energy vehicle charging pile as described in claim 2, characterized in that, The stabilizing component (200) also includes: The piston rod (211) is movably disposed inside the piston cylinder (210). The connecting frame (140) has vertical grooves on both sides inside, and an electric slider is disposed in each groove. A moving plate (141) is connected between two electric sliders. The top end of the piston rod (211) passes through the top surface of the piston cylinder (210) and is fixedly connected to the bottom of the moving plate (141).

4. The new energy vehicle charging pile as described in claim 3, characterized in that: The outer membrane (250) is longer than the inner membrane (240); a resistance wire (241) is embedded inside the inner membrane (240), and the resistance wire (241) is electrically connected to an external current through a micro wire. The filler (260) is in a solid state in the initial state. The resistance wire (241) is activated by an external current, so that the filler (260) is heated and melted into a liquid state, which flexibly adapts and fills the ground gaps, wraps the debris on the ground inside the suction cup (220), and achieves fluidity sealing compensation. At the same time, the filler (260) maintains its shape and seal after cooling, preventing external moisture from seeping into the interior.

5. The new energy vehicle charging pile as described in claim 4, characterized in that: The filler (260) is composed of paraffin wax, expanded graphite, nano-silica and fluorocarbon resin; the outer film (250) is made of silicone rubber-graphene composite material.

6. The new energy vehicle charging pile as described in claim 5, characterized in that, Also includes: An elastic ring (270) is fixed to the bottom of the suction cup (220). The elastic ring (270) is used to gather the suction cup (220) towards the center through its own elasticity during the adsorption and fixation process.

7. The new energy vehicle charging pile as described in claim 6, characterized in that: The filler (260) also includes iron powder; an electromagnetic layer (271) is fixed on the inner side of the elastic ring (270) to control the density of the iron powder inside the filler (260) by controlling the magnetic force of the electromagnetic layer (271), thereby controlling the contact density between the flexible layer and the ground.

8. The new energy vehicle charging pile as described in claim 7, characterized in that, Also includes: Pressure sensor (280) is embedded in the bottom of the inner side of the piston cylinder (210). The pressure sensor (280) is used to monitor the negative pressure value between the suction cup component (220) and the ground in real time. A miniature magnetic flux sensor (290) is fixed on the inner side of the electromagnetic layer (271) and is used to monitor the magnetic field strength of the electromagnetic layer (271).

9. The new energy vehicle charging pile as described in claim 8, characterized in that, Also includes: The charging pile body (100) is fixed to the charging pile base (120) by the fixing member (110); Four wheels (130) are omnidirectional wheels, and the four wheels (130) are respectively fixed on the four corners of the bottom of the charging pile base (120).

10. A method of using a new energy vehicle charging pile as described in any one of claims 1-9, characterized in that, Usage instructions include: After the charging pile body (100) is moved to the target position by the walking wheels (130), the electric telescopic structure of the connecting frame (140) is activated, so that the suction cup (220) slowly descends and initially contacts the ground. At this time, the elastic ring (270) is pressed on the ground, and the flexible membrane (232) is slightly deformed by gravity to adapt to the ground. After the suction cup (220) contacts the ground, the electric slider is activated, which drives the moving plate (141) to move upward, thereby pulling the piston rod (211) to rise inside the piston cylinder (210). The air inside the suction cup (220) is drawn into the cavity of the piston cylinder (210) through the through hole (201). At this time, the flexible membrane (232) expands inward under negative pressure and fits tightly against the ground. At the same time, the pressure sensor (280) is activated to monitor the negative pressure value in real time. During the gradual suction process of the piston rod (211), the resistance wire (241) is activated. The resistance wire (241) heats up and melts the filler (260) from solid to liquid. The liquid filler (260) flows downward to fill the gaps in the ground and wrap the debris. After the filler (260) melts into a liquid state, the electromagnetic layer (271) is activated to generate a magnetic field. At this time, the iron powder in the filler (260) is oriented and arranged under the action of the magnetic field to form a chain structure, which increases the local density. At the same time, the magnetic flux sensor (290) is activated to monitor the magnetic field strength in real time and dynamically adjust the magnitude of the electromagnetic force of the electromagnetic layer (271) and the micro-movement of the piston rod (211) to optimize the sealing tightness. After the adjustment is completed, the current of the resistance wire (241) is cut off, and the filler (260) cools and solidifies naturally to form a solid sealing layer that fits the ground.