Ground hidden type charging pile

The charging pile body lifting structure driven by cylinder and the heat conduction and drainage design solve the problems of high temperature and water accumulation in ground-mounted hidden charging piles, achieving effective heat dissipation and waterproofing, and improving the performance and aesthetics of the equipment.

CN223989962UActive Publication Date: 2026-03-13ANHUI XIAOYA NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520810652.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-13
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

Existing ground-mounted hidden charging stations are prone to accumulating heat due to high temperatures and direct sunlight when not in use, and are also prone to water accumulation during rainy days, affecting equipment performance and aesthetics.

Method used

The charging pile body lifting structure is driven by a cylinder, combined with an arc-shaped and plate-shaped heat conduction structure and cavity design. It uses heat-conducting aluminum plates and long strip aluminum plates for heat conduction and dissipation, and a one-way valve drainage structure to prevent water accumulation.

Benefits of technology

It effectively reduces the temperature of the charging pile, prevents water accumulation, maintains the aesthetics and functionality of the equipment, and improves the service life and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ground hidden type charging pile, and relates to the technical field of charging piles. An arc-shaped heat conduction structure and a plate-shaped heat conduction structure are installed in the box body, the arc-shaped heat conduction structure is arranged on the outer wall of the charging pile body and attached to the outer wall of the charging pile body, the plate-shaped heat conduction structure makes contact with the arc-shaped heat conduction structure, and the plate-shaped heat conduction structure extends towards the top of the box body and the interior of the containing cavity. Through the arrangement of the plate-shaped heat conduction structure and the arc-shaped heat conduction structure, the arc-shaped aluminum plate conducts heat to the outer wall of the charging pile body to the heat conduction aluminum plate, the heat conduction aluminum plate conducts the heat to the top of the box body, the heat is dissipated to the outside air through the surface of the top of the box body, and air or water flow in the containing cavity can absorb the heat. Therefore, the auxiliary heat dissipation effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile technology, specifically a ground-mounted concealed charging pile. Background Technology

[0002] Ground-mounted concealed charging stations are designed by embedding a box-like structure into the ground, allowing the charging equipment to be hidden underground when not in use. This design not only saves ground space but also prevents the charging station from occupying usable space when not in use, improving the aesthetics and safety of the site.

[0003] However, existing ground-mounted hidden charging stations have the following problems when not in use and hidden underground:

[0004] Question 1: When existing ground-mounted hidden charging piles are not in use and are hidden underground, heat will slowly accumulate on the top and inside of the charging pile when the ambient temperature is high and it is exposed to direct sunlight. When not in use, appropriate heat-conducting structures should be installed to reduce the impact of heat on the charging pile.

[0005] Question 2: When not in use and hidden underground, the charging station needs to be parallel to the ground to reduce obstruction to the road surface. However, on rainy days, water may accumulate on the top surface, which may affect the charging station.

[0006] To address the aforementioned problems, the inventors proposed a ground-mounted concealed charging station. Utility Model Content

[0007] To address the issue of heat accumulating on the top and inside of charging stations when they are not in use and are hidden underground, especially in high ambient temperatures and under direct sunlight, this invention aims to provide a ground-mounted, concealed charging station.

[0008] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a ground-mounted concealed charging pile, including a box and a charging pile body, wherein a central cavity is provided in the middle of the box and a cavity for accommodating water flow is provided at the bottom of the box;

[0009] A cylinder is installed on the bottom inner wall of the central cavity, and a charging pile body is installed on the output end of the cylinder. A charging port is provided on the outer wall of the charging pile body. A top cover is installed on the top of the charging pile body. The top of the top cover is conical. A cover plate is installed on the top port of the box. The top of the charging pile body penetrates the middle of the cover plate.

[0010] The top of the box body has several through holes that extend into the interior of the cavity;

[0011] The box is equipped with an arc-shaped heat-conducting structure and a plate-shaped heat-conducting structure. The arc-shaped heat-conducting structure is set on the outer wall of the charging pile body and is attached to each other. The plate-shaped heat-conducting structure is in contact with the arc-shaped heat-conducting structure. The plate-shaped heat-conducting structure extends to the top of the box and the interior of the cavity.

[0012] The purpose of the above setup is that when the cylinder starts working, since the cylinder is installed on the bottom inner wall of the cavity in the middle of the box, and the charging pile body is installed at its output end, the movement of the cylinder can push the charging pile body upward. When the charging pile body moves upward, its top passes through the middle of the cover plate, so that the charging pile body is exposed to the ground, making it convenient for users to charge. When charging is finished, the cylinder works in the opposite direction, pulling the charging pile body back into the cavity in the middle of the box, hiding it, thereby protecting the charging pile body and keeping the ground flat and beautiful.

[0013] The top of the box is equipped with a cover plate. When the charging pile body is lowered and hidden, the cover plate can prevent rainwater from directly entering the box, which plays the first role of waterproofing. The top cover installed on the top of the charging pile body is tapered. This shape is conducive to rainwater sliding off and prevents rainwater from accumulating on the top and flowing into the charging pile body.

[0014] The top of the box has several through holes. When a small amount of rainwater enters the top of the box through the cover or other means, these through holes can guide the rainwater to the cavity at the bottom of the box to contain the water flow, thus preventing rainwater from accumulating in the cavity in the middle of the box and affecting the charging pile itself.

[0015] The arc-shaped heat-conducting structure and the plate-shaped heat-conducting structure work together to conduct heat to the charging pile body. The plate-shaped heat-conducting structure extends to the top of the box and the inside of the cavity. The part extending to the top of the box can dissipate heat to the outside air, and the part extending into the cavity can use the air or water flow in the cavity to assist in heat dissipation, thereby effectively reducing the temperature of the charging pile body.

[0016] Preferably, a sealing element is installed between the cover plate and the charging pile body to seal the connection between the top of the cover plate and the charging pile body.

[0017] Preferably, the arc-shaped heat-conducting structure includes an arc-shaped aluminum plate, and several arc-shaped aluminum plates are provided. The several arc-shaped aluminum plates are installed on the central cavity and are in contact with the outer wall of the charging pile body to conduct heat to the outer wall of the charging pile body and to the plate-shaped heat-conducting structure.

[0018] Preferably, the plate-shaped heat-conducting structure includes five heat-conducting aluminum plates, one of which is a U-shaped plate. This U-shaped plate is fixedly connected to the top of the other four heat-conducting aluminum plates. The heat-conducting aluminum plates conduct heat to the top of the box and dissipate the heat into the outside air through the surface of the top of the box. A portion of the heat-conducting aluminum plates extends into the cavity of the box, transferring heat into the cavity. The air or water flow in the cavity can absorb the heat, thereby playing an auxiliary role in heat dissipation.

[0019] Preferably, a long aluminum strip is connected between the heat-conducting aluminum plate and the arc-shaped aluminum plate to conduct heat. The structure has gaps, which can reduce the thermal resistance between the aluminum plates and make it easier for heat to be transferred.

[0020] Preferably, a spiral sealing ring is fixedly connected to the lower surface of the cover plate, and the spiral sealing ring fits with the sealing element to further seal the top of the charging pile body.

[0021] Preferably, a protrusion is fixedly connected to the bottom inner wall of the cavity, and a one-way valve for drainage is installed in the middle of the protrusion to discharge the water inside the cavity.

[0022] Preferably, the one-way valve includes a valve body, a valve core, and a spring. The valve body communicates with the interior of the cavity. The valve core is slidably connected to the inner wall of the valve body. The spring is installed inside the valve body and is located below the valve core. There is a gap between the outer wall of the valve core and the inner wall of the valve body.

[0023] When there is a large amount of water and high water pressure inside the cavity, the internal pressure will act on the valve core. The valve core squeezes the spring and opens the port of the valve body to discharge the excess water inside the cavity and prevent excessive water flow. At the same time, the one-way valve prevents external water from entering.

[0024] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0025] 1. This utility model utilizes a plate-shaped heat-conducting structure and an arc-shaped heat-conducting structure. The arc-shaped aluminum plate conducts heat to the outer wall of the charging pile body, transferring it to the heat-conducting aluminum plate. The heat-conducting aluminum plate then conducts the heat to the top of the housing, where it is dissipated into the outside air through the surface of the top. A portion of the heat-conducting aluminum plate extends into the cavity of the housing, transferring heat into the cavity. The air or water flow within the cavity can absorb the heat, thus aiding in heat dissipation. A long aluminum strip connects the heat-conducting aluminum plate and the arc-shaped aluminum plate, further conducting heat. This structure contains gaps, reducing thermal resistance between the aluminum plates and facilitating heat transfer, thereby dissipating heat from the charging pile body.

[0026] 2. This utility model uses a cavity to facilitate heat exchange between a plate-shaped heat-conducting structure and an arc-shaped heat-conducting structure, thereby dissipating heat from the charging pile body. When there is a large amount of water or high water pressure inside the cavity, the internal pressure acts on the valve core, which squeezes the spring and opens the valve body's port to discharge excess water from the cavity, preventing excessive water flow. At the same time, the one-way valve prevents external water from entering, thus achieving the function of drainage. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0029] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0030] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A in the middle.

[0031] Figure 4 This is a schematic diagram of the cover plate structure of this utility model.

[0032] Figure 5 This is a schematic diagram of the thermally conductive aluminum plate structure of this utility model.

[0033] Figure 6 This is a schematic diagram of the arc-shaped aluminum plate structure of this utility model.

[0034] Figure 7 This is a schematic diagram of the charging pile body structure of this utility model.

[0035] In the diagram: 1. Housing; 101. Through hole; 102. Cavity; 103. Protrusion; 2. Top cover; 3. Cover plate; 301. U-shaped sealing ring; 4. Charging pile body; 401. Charging port; 5. Heat-conducting aluminum plate; 6. Cylinder; 7. Valve core; 8. Spring; 9. Arc-shaped aluminum plate; 10. Seal. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Example

[0038] like Figures 1-7 As shown, this utility model provides a ground-mounted hidden charging pile, including a box 1 and a charging pile body 4. The box 1 has a central cavity in the middle and a cavity 102 for accommodating water flow at the bottom of the box 1.

[0039] A cylinder 6 is installed on the bottom inner wall of the central cavity. A charging pile body 4 is installed on the output end of the cylinder 6. A charging port 401 is provided on the outer wall of the charging pile body 4. A top cover 2 is installed on the top of the charging pile body 4. The top of the top cover 2 is cone-shaped. A cover plate 3 is installed on the top port of the box 1. The top of the charging pile body 4 passes through the middle of the cover plate 3.

[0040] The top of the housing 1 has several through holes 101, which extend into the interior of the cavity 102;

[0041] Inside the housing 1, there are arc-shaped heat conduction structures and plate-shaped heat conduction structures. The arc-shaped heat conduction structures are set on the outer wall of the charging pile body 4 and are attached to each other. The plate-shaped heat conduction structures are in contact with the arc-shaped heat conduction structures. The plate-shaped heat conduction structures extend to the top of the housing 1 and the interior of the cavity 102.

[0042] The purpose of the above setup is that when cylinder 6 starts working, since cylinder 6 is installed on the bottom inner wall of the cavity in the middle of the housing 1 and the charging pile body 4 is installed at its output end, the action of cylinder 6 can push the charging pile body 4 to move upward. When the charging pile body 4 moves upward, its top passes through the middle of the cover plate 3, so that the charging pile body 4 is exposed to the ground, making it convenient for users to charge. When charging is finished, cylinder 6 works in the opposite direction, pulling the charging pile body 4 back into the middle cavity inside the housing 1 to hide it, thereby protecting the charging pile body 4 and keeping the ground flat and beautiful.

[0043] The top of the housing 1 is provided with a cover plate 3. When the charging pile body 4 is lowered and hidden, the cover plate 3 can prevent rainwater and other water from directly entering the interior of the housing 1, and play the role of the first waterproofing. The top cover 2 installed on the top of the charging pile body 4 is set in a conical shape. This shape is conducive to the sliding of rainwater and other water, and prevents rainwater from accumulating on the top and flowing into the interior of the charging pile body 4.

[0044] The top of the box 1 has several through holes 101. When a small amount of rainwater enters the top of the box 1 through the cover plate 3 or other means, these through holes 101 can guide the rainwater to the cavity 102 at the bottom of the box 1 to contain the water flow, so as to prevent the rainwater from accumulating in the cavity in the middle of the box 1 and affecting the charging pile body 4.

[0045] The arc-shaped heat-conducting structure and the plate-shaped heat-conducting structure work together to conduct heat to the charging pile body 4. The plate-shaped heat-conducting structure extends to the top of the box 1 and the inside of the cavity 102. The part extending to the top of the box 1 can dissipate heat to the outside air, and the part extending into the cavity 102 can use the air or water flow inside the cavity 102 to assist in heat dissipation, thereby effectively reducing the temperature of the charging pile body 4.

[0046] A sealing element 10 is installed between the cover plate 3 and the charging pile body 4 to seal the connection between the top of the cover plate 3 and the charging pile body 4.

[0047] The arc-shaped heat conduction structure includes an arc-shaped aluminum plate 9, and several arc-shaped aluminum plates 9 are provided. Several arc-shaped aluminum plates 9 are installed on the central cavity and are in contact with the outer wall of the charging pile body 4 to conduct heat to the outer wall of the charging pile body 4 and to the plate-shaped heat conduction structure.

[0048] The plate-shaped heat-conducting structure includes five heat-conducting aluminum plates 5, one of which is a U-shaped plate. This U-shaped plate is fixedly connected to the top of the other four heat-conducting aluminum plates 5. The heat-conducting aluminum plates 5 conduct heat to the top of the box 1 and dissipate the heat into the outside air through the surface of the top of the box 1. A part of the heat-conducting aluminum plates 5 extends into the cavity 102 of the box 1 and transfers heat into the cavity 102. The air or water flow in the cavity can absorb the heat, thereby playing an auxiliary role in heat dissipation.

[0049] A long aluminum plate connects the heat-conducting aluminum plate 5 and the arc-shaped aluminum plate 9 to conduct heat. The structure has gaps, which can reduce the thermal resistance between the aluminum plates and make it easier for heat to be transferred.

[0050] A spiral sealing ring 301 is fixedly connected to the lower surface of the cover plate 3. The spiral sealing ring 301 fits with the sealing element 10 to further seal the top of the charging pile body 4.

[0051] A protrusion 103 is fixedly connected to the bottom inner wall of the cavity 102. A one-way valve for drainage is installed in the middle of the protrusion 103 to discharge the water inside the cavity 102.

[0052] The one-way valve includes a valve body, a valve core 7, and a spring 8. The valve body communicates with the interior of the cavity 102. The valve core 7 is slidably connected to the inner wall of the valve body. The spring 8 is installed inside the valve body and is located below the valve core 7. There is a gap between the outer wall of the valve core 7 and the inner wall of the valve body.

[0053] When there is a large amount of water and high water pressure inside the cavity 102, the internal pressure will act on the valve core 7. The valve core 7 squeezes the spring 8 and opens the port of the valve body to discharge the excessive water flow inside the cavity 102, preventing excessive water flow. At the same time, the one-way valve prevents external water flow from entering.

[0054] Working principle: When cylinder 6 starts working, since cylinder 6 is installed on the bottom inner wall of the cavity in the middle of the housing 1, and the charging pile body 4 is installed at its output end, the action of cylinder 6 can push the charging pile body 4 to move upward. When the charging pile body 4 moves upward, its top passes through the middle of the cover plate 3, so that the charging pile body 4 is exposed to the ground, making it convenient for users to charge. When charging is finished, cylinder 6 works in reverse, pulling the charging pile body 4 back into the middle cavity inside the housing 1, hiding it, thereby protecting the charging pile body 4 and keeping the ground flat and beautiful.

[0055] The top of the housing 1 is provided with a cover plate 3. When the charging pile body 4 is lowered and hidden, the cover plate 3 can prevent rainwater and other water from directly entering the interior of the housing 1, and play the role of the first waterproofing. The top cover 2 installed on the top of the charging pile body 4 is set in a conical shape. This shape is conducive to the sliding of rainwater and other water, and prevents rainwater from accumulating on the top and flowing into the interior of the charging pile body 4.

[0056] The top of the box 1 has several through holes 101. When a small amount of rainwater enters the top of the box 1 through the cover plate 3 or other means, these through holes 101 can guide the rainwater to the cavity 102 at the bottom of the box 1 to contain the water flow, so as to prevent the rainwater from accumulating in the cavity in the middle of the box 1 and affecting the charging pile body 4.

[0057] The curved aluminum plate 9 conducts heat to the outer wall of the charging pile body 4, which is then conducted to the heat-conducting aluminum plate 5. The heat-conducting aluminum plate 5 conducts heat to the top of the box 1, and the heat is dissipated into the outside air through the surface of the top of the box 1. A part of the heat-conducting aluminum plate 5 extends into the cavity 102 of the box 1, transferring heat into the cavity 102. The air or water flow in the cavity can absorb the heat, thereby playing an auxiliary role in heat dissipation. A long aluminum plate connects the heat-conducting aluminum plate 5 and the curved aluminum plate 9 to conduct heat. The structure has gaps between the heat-conducting aluminum plate 5 and the curved aluminum plate 9, which can reduce the thermal resistance between the aluminum plates and make it easier to transfer heat, thereby dissipating heat from the charging pile body 4.

[0058] When there is a large amount of water and high water pressure inside the cavity 102, the internal pressure will act on the valve core 7. The valve core 7 squeezes the spring 8 and opens the port of the valve body to discharge the excessive water flow inside the cavity 102, preventing excessive water flow. At the same time, the one-way valve prevents external water flow from entering.

[0059] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0060] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A ground-concealed charging pile comprising a box body (1) and a charging pile body (4), characterized in that: The middle part of the box (1) is provided with a middle cavity, and the bottom of the box (1) is provided with a cavity (102) for containing water flow; The bottom inner wall of the middle cavity is provided with a gas cylinder (6), the output end of the gas cylinder (6) is provided with a charging pile body (4), the outer wall of the charging pile body (4) is provided with a charging port (401), the top of the charging pile body (4) is provided with a top cover (2), the top of the top cover (2) is tapered, the top port of the box (1) is provided with a cover plate (3), and the top of the charging pile body (4) penetrates the middle part of the cover plate (3); The top of the box (1) is provided with a plurality of through holes (101), and the through holes (101) extend to the inside of the cavity (102); The inside of the box (1) is provided with arc-shaped heat conduction structures and plate-shaped heat conduction structures, the arc-shaped heat conduction structures are arranged on the outer wall of the charging pile body (4) and are mutually adhered, the plate-shaped heat conduction structures are in contact with the arc-shaped heat conduction structures, and the plate-shaped heat conduction structures extend to the top of the box (1) and the inside of the cavity (102).

2. The ground-hidden charging pile of claim 1, wherein, The cover plate (3) and the charging pile body (4) are provided with a sealing element (10).

3. The ground-level, concealed charging station of claim 1, wherein, The arc-shaped heat conduction structures comprise arc-shaped aluminum plates (9), a plurality of arc-shaped aluminum plates (9) are arranged on the middle cavity and are mutually adhered to the outer wall of the charging pile body (4).

4. The ground-level, concealed charging station of claim 3, wherein, The plate-shaped heat conduction structures comprise heat conduction aluminum plates (5), and the heat conduction aluminum plates (5) are provided with five heat conduction aluminum plates (5), one of which is a back-shaped plate fixedly connected to the top of the other four heat conduction aluminum plates (5).

5. The ground-level, concealed charging station of claim 4, wherein, The heat conduction aluminum plates (5) and the arc-shaped aluminum plates (9) are connected with long aluminum plates.

6. The ground-level, concealed charging station of claim 1, wherein, The lower surface of the cover plate (3) is fixedly connected with a back-shaped sealing ring (301), and the back-shaped sealing ring (301) is matched with the sealing element (10).

7. The ground-level, concealed charging station of claim 1, wherein, The bottom inner wall of the cavity (102) is fixedly connected with a protrusion (103), and the middle part of the protrusion (103) is provided with a one-way valve for draining water.

8. The ground-level, concealed charging station of claim 7, wherein, The one-way valve comprises a valve body, a valve core (7) and a spring (8), the valve body is in communication with the inside of the cavity (102), the valve core (7) is slidably connected to the inner wall of the valve body, the spring (8) is arranged in the inside of the valve body, the spring (8) is below the valve core (7), and the outer wall of the valve core (7) and the inner wall of the valve body have a gap.