Movable deviation aligning device, charging pile and lawn mower charging system
The movable offset correction device solves the problem of easy damage to lawnmower charging stations, thus improving safety and reliability.
Patent Information
- Application Number
- CN202423287375.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing fixed power connection structure of lawnmower charging stations is easily damaged, and high-precision positioning and navigation solutions are costly and unsuitable for automatic charging systems for lawnmowers.
Design a movable offset return device, including a guide rod, a limiting structure and a return structure. Utilize the free rotation and automatic return function of the guide rod to reduce external impact and assist the lawnmower in docking with the charging station.
It improves the safety and reliability of lawnmower charging systems, reduces the damage rate of charging stations, increases the success rate and smoothness of docking, and lowers the failure rate.
Smart Images
Figure CN223686375U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the lawn mower technical field especially is involved in a movable type deviation correction device, fills the electric pile and the lawn mower charging system. BACKGROUND
[0002] With the rapid development of urbanization, the greening demand of urban space is increasing, which is not only reflected in the expansion of public green space, but also reflected in the careful creation of private gardens. As an important part of urban greening, the maintenance of lawn becomes particularly important. Under such background, as an efficient and convenient garden tool, the application range of lawn mower is expanding, and the market demand is also increasing. The continuous economic growth and the improvement of residents' living standards make more and more families begin to pursue the beauty and neatness of lawn, which not only improves the popularization rate of lawn mower, but also promotes the progress and innovation of lawn mower technology.
[0003] The innovation of technology brings the electrification and intelligent transformation of lawn mower. Electric lawn mower gradually becomes the new darling of the market with its environmental protection, low noise and easy operation. Intelligent lawn mower can automatically plan the mowing path through sensors and algorithms, improve the mowing efficiency and reduce manual intervention, so that the lawn maintenance work becomes easier and more efficient.
[0004] The most prominent use scenario of intelligent lawn mower is that the lawn mower can automatically complete mowing and charging operation according to the user's setting. At present, the lawn mower is generally charged by fixed charging pile. The lawn mower automatically returns to the charging pile to charge when the power is low. However, the fixed power connection structure of the existing charging pile is easy to be damaged when the lawn mower automatically docks, which causes structural failure and even causes electric leakage and fire. Moreover, the high-precision positioning and navigation scheme using multiple sensors and algorithms is too high in cost and not suitable for lawn mower. Therefore, a lawn mower charging system is needed to overcome the above problems. UTILITY MODEL CONTENTS
[0005] In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a movable type deviation correction device, a charging pile and a lawn mower charging system, which solves the problem that the fixed power connection structure of the lawn mower charging pile is easy to be damaged by impact, thereby affecting safety.
[0006] In order to solve the above technical problems, the utility model provides a movable type deviation correction device, which comprises:
[0007] A fixed shell is provided with a power connection through hole;
[0008] A limiting structure is arranged on one end of the fixed shell and close to the power connection through hole;
[0009] The power connection assembly comprises a guide rod, a limiting protrusion arranged on the guide rod and a returning structure, the guide rod is arranged in the power connection through hole, the returning structure is arranged on the inner side of the fixed shell and abuts against the other end of the limiting structure, the limiting protrusion is arranged on the outer side of the fixed shell and is limited by the side wall of the power connection through hole, and the guide rod can rotate freely along the contact position of the power connection through hole; the returning structure applies a returning force to the fixed shell towards the power connection through hole, and the counterforce of the returning force pushes the guide rod to move away from the power connection through hole and makes the limiting protrusion abut against the side wall of the power connection through hole, and after the guide rod is deviated, the radial component force of the returning force drives the guide rod to return.
[0010] As a more preferred mode, the returning structure comprises a fixed part fixed on the guide rod, a sliding part slidingly arranged on the guide rod and an elastic part connecting the fixed part and the sliding part, the sliding part abuts against the limiting structure, and the elastic part applies an elastic force to the sliding part towards the fixed shell, and under the action of the elastic force, the sliding part applies the returning force to the fixed shell.
[0011] As a more preferred mode, the limiting structure is a cylindrical structure, the hole diameter of the cylindrical structure is larger than that of the power connection through hole, and one end of the cylindrical structure is arranged on the inner side of the fixed shell and covers the periphery of the power connection through hole.
[0012] As a more preferred mode, the sliding part is a disc slidingly sleeved on the guide rod and matched with the cylindrical structure, the disc abuts against the cylindrical structure and covers the other end of the cylindrical structure, when the guide rod is deviated, the side surface of the disc abuts against the arc-shaped outer edge of one end of the cylindrical structure, and this unstable line contact can quickly return under the action of the returning force after the external force disappears, and is changed into stable surface contact, thereby reducing the possibility of jamming.
[0013] As a more preferred mode, the outer contour of the side wall of the power connection through hole is a concave spherical surface structure.
[0014] As a more preferred mode, the outer contour of the limiting protrusion is a convex spherical surface structure matched with the concave spherical surface structure, and the cooperation of the concave spherical surface structure and the convex spherical surface structure realizes the free rotation of the guide rod along the contact position of the power connection through hole and simultaneously realizes the limiting and rotation of the guide rod.
[0015] In order to solve the above problems, the utility model also provides a charging pile, which comprises the movable deviation returning device.
[0016] As a more preferred mode, the charging pile further comprises a protective shell and an electrical connection assembly arranged in the protective shell, the protective shell is provided with a fixed opening, the fixed shell of the movable offset correction device is clamped in the fixed opening, the correction structure is arranged in the protective shell, and the guide rod is electrically connected with the electrical connection assembly.
[0017] As a more preferred mode, the charging pile further comprises a fixed bottom plate, and the protective shell is arranged on the fixed bottom plate.
[0018] In order to solve the above problems, the utility model further provides a lawn mower charging system, which comprises a lawn mower and the charging pile.
[0019] As described above, the movable offset correction device, the charging pile and the lawn mower charging system have the following beneficial effects: when the guide rod is pushed by an external force along the radial direction, the guide rod rotates along the contact position of the electrical connection through hole to be offset, the direct action of the external force on the guide rod is avoided, the direct impact of the external force on the movable offset correction device is reduced, and when the external force disappears, the radial component of the correction force can also drive the guide rod to be corrected, further reducing the influence of the external force.
[0020] The charging pile uses the movable offset correction device as an electrical connection structure, and uses the guide rod to be inserted into the device to be charged to charge the device to be charged. When the device to be charged is connected with the movable offset correction device, some errors in the connection direction or angle cause the device to be charged to collide with the movable offset correction device, the guide rod rotates and is offset, the direct action of the external force on the guide rod is avoided, and the direct impact of the external force on the movable offset correction device is reduced. Secondly, during the contact and insertion of the device to be charged and the guide rod, the guide rod is matched with the device to be charged by rotating, so that the entire insertion process is more smooth and smooth.
[0021] The lawn mower charging system uses the charging pile to charge the lawn mower, can realize the automatic charging function of the lawn mower, and reduces the impact of the collision caused by the docking error of the lawn mower on the structure of the charging pile during the automatic charging process. The guide rod is rotated to avoid the direct action of the external force on the guide rod. Secondly, the freely rotating guide rod can assist the docking of the lawn mower and the guide rod, avoid the occurrence of jamming caused by angle error, and improve the docking success rate.
[0022] In summary, the movable offset return device, charging pile, and lawnmower charging system of this utility model, through the guide rod that can rotate freely and automatically return to center, realizes the impact of collisions on the charging pile and lawnmower when the power connection structure of the lawnmower charging system is connected to the lawnmower. At the same time, it can also assist the lawnmower in connection, reduce the failure rate and improve safety, and solve the problem that the lawnmower charging pile with the fixed power connection structure in the prior art is easily damaged by impact, thus affecting safety. Attached Figure Description
[0023] Figure 1 The diagram shown is an exploded view of the movable offset correction device of this utility model.
[0024] Figure 2 The diagram shown is a structural schematic of the movable offset correction device of this utility model.
[0025] Figure 3 The diagram shows the power connection components of the movable offset correction device of this utility model.
[0026] Figure 4 The diagram shown is a schematic diagram of the charging pile of this utility model;
[0027] Figure 5 This is a schematic diagram showing another perspective of the charging pile of this utility model;
[0028] Figure 6 Displayed as Figure 5 A cross-sectional view along the AA direction.
[0029] Component designation explanation
[0030] 1. Movable offset correction device
[0031] 11 Fixed housing
[0032] 111 Power connection hole
[0033] 12 Limiting Structure
[0034] 13 Power connection components
[0035] 131 Guide rod
[0036] 132 Limiting protrusion
[0037] 133 Return to Optimization Structure
[0038] 133a Fastener
[0039] 133b Slider
[0040] 133c elastic component
[0041] 134 connector
[0042] 2 protective cover
[0043] 21 shield portion
[0044] 3 fixed bottom plate
[0045] 31 anti-skid strip DETAILED DESCRIPTION
[0046] The following embodiments of the present application will be described in conjunction with the preferred embodiment with a specific implementation. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.
[0047] It should be understood that the structure, proportion, size, etc. shown in the drawings attached to the specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. The following detailed description should not be considered as limiting, and the scope of the embodiments of the present application is only limited by the claims of the published patent. The terms used herein are only used to describe the specific embodiments, and are not intended to limit the present application. Spatially related terms, such as "upper", "lower", "left", "right", "below", "under", "lower", "above", "upper", etc. can be used in the text to facilitate the description of the relationship between one element or feature shown in the figure and another element or feature.
[0048] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing", "holding" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0049] Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including" when used herein, specify the presence of stated features, operations, elements, components, items, kinds and / or groups but do not preclude the presence or addition of one or more other features, operations, elements, components, items, kinds, and / or groups thereof. As used herein, the terms "or" and "and / or" are construed to be inclusive, or mean any one or any combination of the listed items. Thus, "A, B or C" or "A, B and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B and C". Exceptions to this definition apply only when the combination of elements, functions, or operations are inherently mutually exclusive.
[0050] As Figures 1 to 3 shown, the utility model provides a movable type deviation correction device 1, including:
[0051] The fixed casing 11 is provided with the electricity connection through hole 111;
[0052] The limiting structure 12 is arranged on the inner side of the fixed casing 11 and is close to the electricity connection through hole 111;
[0053] The electricity connection assembly 13 includes the guide rod 131, the limiting protrusion 132 arranged on the guide rod 131 and the correction structure 133, the guide rod 131 is arranged in the electricity connection through hole 111, the correction structure 133 is arranged on the inner side of the fixed casing 11 and is in abutment with the other end of the limiting structure 12, the limiting protrusion 132 is arranged on the outer side of the fixed casing 11 and is limited by the side wall of the electricity connection through hole 111, and the guide rod 131 can rotate freely along the contact position of the electricity connection through hole 111;The correction structure 133 applies a correction force to the fixed casing 11 towards the electricity connection through hole 111 through the limiting structure 12, the reverse force of the correction force pushes the guide rod 131 to move away from the electricity connection through hole 111 and makes the limiting protrusion 132 abut with the side wall of the electricity connection through hole 111, and after the deviation of the guide rod 131, the radial component of the correction force drives the guide rod 131 to correct.
[0054] In order to better introduce the movable offset return device 1 of the utility model, the following specific application is combined to illustrate: when the movable offset return device 1 of the utility model is used, when external force along the radial direction of the guide rod 131 pushes the guide rod 131, the guide rod 131 rotates along the contact position of the power connection through hole 111 and is offset, the direct action of external force on the guide rod 131 is avoided, the direct impact of external force on the movable offset return device 1 is reduced, and when the external force disappears, the radial component of the return force can also drive the guide rod 131 to return, further reducing the influence of external force.
[0055] In some possible embodiments of the utility model, as shown in Figure 1 , Figure 2 and Figure 3 , the return structure 133 includes a fixed part 133a fixed on the guide rod 131, a sliding part 133b slidingly arranged on the guide rod 131 and an elastic part 133c connecting the fixed part 133a and the sliding part 133b, the sliding part 133b abuts against the limiting structure 12, and the elastic part 133c applies an elastic force to the sliding part 133b towards the fixed shell 11, under the action of the elastic force, the sliding part 133b applies the return force to the fixed shell 11; further, in the embodiment, the elastic part is a compression spring, the fixed part 133a is a round cover structure, one end of the round cover structure is open, a stop cavity is arranged in the opening, one end of the compression spring is arranged in the stop cavity, and the other end abuts against the sliding part 133b.
[0056] In some possible embodiments of the utility model, as shown in Figure 1 , Figure 2 and Figure 3 , the limiting structure 12 is a cylindrical structure, the hole diameter of the cylindrical structure is greater than that of the power connection through hole 111, and one end of the cylindrical structure is arranged on the inner side of the fixed shell 11 and covers the periphery of the power connection through hole 111.
[0057] In some possible embodiments of the utility model, as shown in Figure 1 , Figure 2 and Figure 3 , the sliding part 133b is a disc slidingly arranged on the guide rod 131 and matched with the cylindrical structure, the disc abuts against the cylindrical structure and covers the other end of the cylindrical structure, when the guide rod 131 is offset, the side surface of the disc abuts against the arc-shaped outer edge of one end of the cylindrical structure, this unstable line contact can quickly return under the action of the return force after the external force disappears, and is converted into stable surface contact, thereby reducing the possibility of jamming.
[0058] In some possible embodiments of the utility model, as shown inFigure 6 As shown in the drawings, the outer contour of the side wall of the power connection through hole 111 is a concave spherical surface structure.
[0059] In some possible embodiments of the present application, as shown in the drawings, Figure 6 As shown in the drawings, the outer contour of the limiting protrusion 132 is a convex spherical surface structure matched with the concave spherical surface structure, and the cooperation of the concave spherical surface structure and the convex spherical surface structure realizes the free rotation of the guide rod 131 along the contact position of the power connection through hole 111, and also realizes the limiting and rotation of the guide rod 131.
[0060] In order to solve the above problems, as shown in the drawings, Figure 4 , Figure 5 and Figure 6 The utility model also provides a charging pile, which comprises the movable offset righting device 1.
[0061] In order to better introduce the charging pile of the present application, the following specific application will be combined to explain: the charging pile of the present application uses the movable offset righting device 1 as a power connection structure, and uses the guide rod 131 to insert the equipment to be charged to supply power to the charging equipment. When the equipment to be charged is connected to the guide rod 131, some errors in the connection direction or angle cause the equipment to be charged to collide with the movable offset righting device 1, the guide rod 131 rotates and offsets, avoiding the direct action of external force on the guide rod 131, and reducing the direct impact of external force on the movable offset righting device 1; secondly, in the process of contacting and inserting the equipment to be charged into the guide rod 131, the guide rod 131 is matched with the equipment to be charged by rotating, so that the whole insertion process is more smooth and smooth.
[0062] In some possible embodiments of the present application, as shown in the drawings, Figure 4 , Figure 5 and Figure 6 The charging pile further comprises a protective cover 2 and a power connection assembly 13 arranged in the protective cover 2, the protective cover 2 is provided with a fixed opening, the fixed shell of the movable offset righting device 1 is clamped in the fixed opening, the righting structure 133 is arranged in the protective cover 2, and the guide rod 131 is electrically connected with the power connection assembly 13.
[0063] Further, in some possible embodiments of the present application, as shown in the drawings, Figure 4 , Figure 5 and Figure 6 The fixed shell 11 is provided with two power connection through holes 111 arranged side by side, two limiting structures 12 corresponding to the two power connection through holes 111 and a power connection assembly 13, and the two guide rails are respectively connected with the positive and negative poles of the power connection structure to form a loop when connected with the charging equipment.
[0064] Further, in some possible embodiments of the utility model, as shown in Figure 4 、 Figure 5 and Figure 6 , the top of the protective shell 2 is provided with a shielding part 21, and the side of the protective shell 2 provided with a fixed opening is designed with a concave design, which is used to protect the protruding guide rod 131 and avoid the influence of rain and other external factors.
[0065] In some possible embodiments of the utility model, as shown in Figure 4 、 Figure 5 and Figure 6 , the charging pile further comprises a fixed bottom plate 3, the protective shell 2 is arranged on the fixed bottom plate 3, and a plurality of anti-skid strips 31 are arranged on the fixed bottom plate 3 to increase the friction and facilitate the parking of the lawn mower.
[0066] In some possible embodiments of the utility model, as shown in Figure 1 、 Figure 2 and Figure 3 , the connecting end of the guide rod 131 and the power connection assembly 13 is further provided with a wiring piece 134 to facilitate the connection with the power connection assembly 13.
[0067] In order to solve the above problems, the utility model also provides a lawn mower charging system, which comprises a lawn mower and the charging pile.
[0068] In order to better introduce the lawn mower charging system of the utility model, the following specific application will be combined to explain: the lawn mower charging system of the utility model uses the above charging pile to charge the lawn mower, which can realize the automatic charging function of the lawn mower, and in the automatic charging process, the impact of the docking error of the lawn mower on the structure of the charging pile is reduced, the guide rod 131 is avoided by rotating, and the guide rod 131 can assist the docking of the lawn mower and the guide rod 131, avoid the occurrence of jamming due to angle error, and improve the docking success rate; It can be seen that the movable offset correction device, the charging pile and the lawn mower charging system of the utility model realize the influence of the power connection structure of the lawn mower charging system and the docking of the lawn mower on the charging pile and the lawn mower, and can also assist the docking of the lawn mower, reduce the failure rate and improve the safety, solve the problem that the fixed power connection structure of the lawn mower charging pile in the prior art is easily damaged by impact, and further affect the safety.
[0069] In summary, the utility model has the following advantages:
[0070] 1. Impact resistance design: The movable offset return device 1 can absorb radial external force along the guide rod 131, reducing direct impact on the device.
[0071] 2. Automatic return function: After the external force disappears, the return structure 133 can automatically return the guide rod 131, reducing the influence of external force.
[0072] 3. Flexibility improvement: The free rotation ability of the guide rod 131 makes the docking process more smooth, adapting to the error of docking direction or angle.
[0073] 4. Reduce jamming: The matching design of the sliding member 133b and the cylindrical structure helps to quickly return and reduce jamming.
[0074] 5. Structural stability: The design of multiple limiters and limit grooves provides comprehensive protection and disperses impact force.
[0075] 6. Easy to install and maintain: The connection end of the guide rod 131 and the power connection assembly 13 is provided with a wiring member 134, which is convenient for installation and maintenance.
[0076] 7. Improve the success rate of docking: The free rotation of the guide rod 131 assists in docking and avoids being stuck due to angle error.
[0077] 8. Protective shell 2 design: The design of the protective shell 2 reduces the influence of rain and other external factors, improving the stability of the equipment.
[0078] 9. Anti-skid design: A plurality of anti-skid strips 31 are arranged on the fixed bottom plate 3, which is convenient for equipment parking.
[0079] 10. Charging system compatibility: The compatibility of the charging pile and the lawn mower charging system realizes the automatic charging function.
[0080] The movable offset return device 1 of the present patent provides an electric connection structure that can effectively absorb and reduce external force impact through its innovative design. The automatic return function of the device ensures that it can quickly return to the original position after being subjected to external force, maintaining the stability of the charging contact. The free rotation ability of the guide rod 131 improves the flexibility and success rate of docking, especially when there is an error in the docking direction or angle. The design of multiple limiters and limit grooves enhances the stability of the structure and the ability to disperse impact force. The design of the protective shell 2 and the anti-skid strips 31 further improves the environmental adaptability and stability of the equipment. Overall, the movable offset return device, charging pile and lawn mower charging system design of the present patent solves the problem of fixed electric connection structure being easily damaged by impact in the prior art, improving the safety and reliability of the charging system.
[0081] Therefore, the present utility model effectively overcomes the shortcomings of the prior art and has high industrial utilization value.
[0082] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.
Claims
1. A movable offset straightening device (1), characterized in that The utility model relates to a kind of electric connection device, including: Fixed shell (11), which is provided with an electric connection through hole (111) on the fixed shell (11); A limiting structure (12) is provided on the inner side of the fixed shell (11) and close to the electric connection through hole (111); An electric connection assembly (13) includes a guide rod (131), a limiting protrusion (132) provided on the guide rod (131), and a correction structure (133). The guide rod (131) is provided in the electric connection through hole (111), the correction structure (133) is provided on the inner side of the fixed shell (11) and abuts against the other end of the limiting structure (12), the limiting protrusion (132) is provided on the outer side of the fixed shell (11) and is limited by the side wall of the electric connection through hole (111), and the guide rod (131) can rotate freely along the contact position of the electric connection through hole (111). The correction structure (133) applies a correction force to the fixed shell (11) towards the electric connection through hole (111) through the limiting structure (12), and the opposite force of the correction force pushes the guide rod (131) to move away from the electric connection through hole (111) and makes the limiting protrusion (132) abut against the side wall of the electric connection through hole (111). After the guide rod (131) is deviated, the radial component of the correction force drives the guide rod (131) to correct.
2. The active offset correction device (1) according to claim 1, characterized in that The correction structure (133) includes a fixed part (133a) fixed on the guide rod (131), a sliding part (133b) slidingly provided on the guide rod (131), and an elastic part (133c) connecting the fixed part (133a) and the sliding part (133b). The sliding part (133b) abuts against the limiting structure (12), and the elastic part (133c) applies an elastic force to the sliding part (133b) towards the fixed shell (11). Under the action of the elastic force, the sliding part (133b) applies the correction force to the fixed shell (11).
3. The active off-tracking straightening device (1) according to claim 2, characterized in that The limiting structure (12) is a cylindrical structure, the hole diameter of the cylindrical structure is larger than the electric connection through hole (111), and one end of the cylindrical structure is provided on the inner side of the fixed shell (11) and covers the periphery of the electric connection through hole (111).
4. The active off-tracking straightening device (1) according to claim 3, characterized in that The sliding part (133b) is a disc slidingly provided on the guide rod (131) and matched with the cylindrical structure. The disc abuts against the cylindrical structure and covers the other end of the cylindrical structure.
5. The active off-tracking straightening device (1) according to claim 1, characterized in that The outer contour of the side wall of the electric connection through hole (111) is a concave spherical surface structure.
6. The active off-tracking straightening device (1) according to claim 5, characterized in that The outer contour of the limiting protrusion (132) is a convex spherical surface structure matched with the concave spherical surface structure.
7. A charging post, characterized in that The utility model relates to a kind of electric connection device, including: The movable deviation correction device (1) of any one of claims 1 to 6.
8. The charging station of claim 7, wherein: The charging pile further comprises a protective cover (2) and an electricity connection assembly (13) arranged in the protective cover (2), the protective cover (2) is provided with a fixed opening, the fixed shell of the movable offset and correction device (1) is clamped in the fixed opening, the correction structure (133) is arranged in the protective cover (2), and the guide rod (131) is electrically connected with the electricity connection assembly (13).
9. The charging station of claim 8, wherein: The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3).
10. A lawnmower charging system characterised in that, The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2) is arranged on the fixed bottom plate (3). The charging pile further comprises a fixed bottom plate (3), and the protective cover (2