Rainproof and dehumidifying electric vehicle charging pile

By designing rotatable canopy and dehumidification components on electric vehicle charging piles, the problem of charging piles being easily damaged in rainy weather is solved, effectively preventing rain and dehumidifying the charging piles, and extending the service life.

CN222512154UActive Publication Date: 2025-02-21WUHAN SHENGDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202421439359.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-21
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Existing charging piles are susceptible to rainwater during rainy weather, which may lead to short circuits or rust and shorten their service life.

Method used

A rain-proof and dehumidified electric vehicle charging pile is designed, using rotatable canopy and dehumidification components. The canopy is closed in extreme weather to protect the charging pile body, while the dehumidification assembly reduces moisture damage to the charging pile by drying air.

Benefits of technology

Effectively prevent damage to charging piles by extreme weather, extend the service life of charging piles, and reduce rust problems caused by moisture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging pile protection, and particularly discloses a rainproof and dehumidifying electric vehicle charging pile which comprises a mounting frame and a charging pile body, the charging pile body is arranged on the mounting frame, two groups of rain shelters are rotatably arranged on the mounting frame, and a rotating shaft is arranged at the joint of the two groups of rain shelters. A driving assembly is arranged on the mounting frame, and a dehumidification assembly is further arranged on the charging pile body. The driving assembly can rotate the rain sheltering canopies, when the driving assembly opens the two rain sheltering canopies, small rain can be sheltered, sunlight can be sheltered, and when encountering extreme weather such as heavy rainfall, snowfall and strong wind, the driving assembly closes the two rain sheltering canopies to form a closed space, so that the two rain sheltering canopies can be separated from each other. The charging pile body is protected, damage to the charging pile caused by extreme weather is reduced, the interior of the charging pile body can be dried through the dehumidification assembly, and adverse effects such as corrosion of the interior of the charging pile body caused by water are reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of charging pile protection, and in particular to a rainproof and dehumidifying electric vehicle charging pile. Background Art

[0002] A charging pile is a device that replenishes power for electric vehicles. Its function is similar to that of a gas pump in a gas station. It can be fixed on the ground or on a wall and installed in public buildings (charging stations, shopping malls, public parking lots, etc.) and residential parking lots. It can charge various types of electric vehicles by adjusting the voltage and current.

[0003] In the related technology, the input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles. Charging piles generally provide two charging methods: conventional charging and fast charging. People can use a specific charging card to swipe the card on the human-computer interaction interface provided by the charging pile to perform corresponding charging operations and print cost data. The charging pile display can display data such as charging amount, cost, and charging time.

[0004] Regarding the above-mentioned related technologies, when it rains, rainwater may cause a short circuit in the circuit inside the charging pile, or long-term contact with water may cause rust inside the charging pile, thereby damaging the charging pile and reducing the service life of the charging pile, so improvements are made. Utility Model Content

[0005] In order to improve the waterproof ability of a charging pile, the present application provides a rainproof and dehumidifying electric vehicle charging pile.

[0006] The present application provides a rainproof and dehumidifying electric vehicle charging pile, which adopts the following technical solution:

[0007] A rainproof and dehumidifying electric vehicle charging pile comprises a mounting frame and a charging pile body, wherein the charging pile body is arranged on the mounting frame, a rain shelter is rotatably arranged on the mounting frame, two groups of rain shelters are arranged, a rotating shaft is arranged at the connection between the two groups of rain shelters, a driving component for driving the rain shelter to rotate is arranged on the mounting frame, and a dehumidification component for dehumidifying the charging pile body is also arranged on the charging pile body.

[0008] By adopting the above technical solution, the driving component can rotate the awning. When the driving component opens the two sets of awnings, it can be used to block light rain and sunlight, thereby improving the comfort of people when using the charging pile. When encountering extreme weather such as heavy rain, snowfall and strong wind, the driving component will close the two sets of awnings to form an enclosed space to protect the charging pile body and reduce the damage to the charging pile caused by extreme weather. The dehumidification component can dry the inside of the charging pile body to reduce the adverse effects of moisture on the inside of the charging pile body, such as rust.

[0009] Optionally, the driving assembly includes an electric telescopic rod and a support rod, the electric telescopic rod is arranged on the mounting frame, and the telescopic end of the electric telescopic rod is connected to the support rod, and two groups of movable grooves for the end of the electric telescopic rod to move are symmetrically opened on the inner walls of the two groups of awnings, and the two groups of movable grooves are cross-arranged along the length direction, and the spacing between the two groups of movable grooves close to the fixed end of the electric telescopic rod is greater than the spacing away from the fixed end of the electric telescopic rod.

[0010] By adopting the above technical solution, the electric telescopic rod is started, and the telescopic end of the electric telescopic rod drives the support rod to slide in the movable groove. Since the spacing between the two groups of movable grooves close to the fixed end of the electric telescopic rod is larger than the spacing between the two groups of movable grooves far away from the fixed end of the electric telescopic rod, when the telescopic end of the electric telescopic rod is extended, the two groups of awnings can be driven to rotate and open, and when the telescopic end of the electric telescopic rod is shortened, the awning can be closed.

[0011] Optionally, the dehumidification component includes a dehumidification box and a fan, the dehumidification box is arranged below the charging pile body, and the dehumidification box is connected to the interior of the charging pile body, the fan is arranged in the dehumidification box, and a drying chamber is also opened in the dehumidification box, and the drying chamber is provided with dehumidification material, and an air inlet is opened at the bottom of the drying chamber, and the fan passes the air dried by the dehumidification material into the charging pile body.

[0012] By adopting the above technical solution, the fan can pass air into the interior of the charging pile body, and the dehumidification box can dry the air passed into the interior of the charging pile body, so that the dry air can dry the interior of the charging pile body, reducing the impact of moisture on rust and other damages to the interior of the charging pile.

[0013] Optionally, a drawer is provided in the drying chamber, and the dehumidification material is arranged in the drawer.

[0014] By adopting the above technical solution, opening the drawer of the dehumidification box can facilitate timely replacement of the dehumidification material inside the dehumidification box, thereby ensuring the normal use of the dehumidification box.

[0015] Optionally, a water retaining strip is provided on a side of the awning away from the rotating shaft.

[0016] By adopting the above technical solution, when the awning is closed, the water retaining strip can prevent rainwater from gathering at the bottom of the awning, thereby improving the dryness of the contact gap at the bottom of the two sets of awnings and reducing the entry of moisture into the protective space for the charging pile body surrounded by the two sets of awnings.

[0017] Optionally, an elastic sealing strip is provided on the awning near the rotating shaft.

[0018] By adopting the above technical solution, the elastic sealing strip can improve the sealing effect at the rotating shaft, preventing rainwater from dripping from the gap between the rotating shafts of the two sets of awnings onto the charging pile body, thereby causing damage to the charging pile body.

[0019] Optionally, after the two groups of awnings are closed, the tops are inclined with the middle higher and the two sides lower.

[0020] By adopting the above technical solution, the tops of the two groups of awnings after closing are inclined with the middle higher and the two sides lower, which can effectively prevent rainwater from gathering on the top of the awnings and also prevent excessive accumulation of snow on the top of the awnings.

[0021] Optionally, a rain sensor is provided on the mounting bracket, the rain sensor is electrically connected to the electric telescopic rod and the fan, and the rain sensor is electrically connected to the terminal.

[0022] By adopting the above technical solution, when the rain sensor detects heavy rainfall, the electric telescopic rod can be started through electrical connection to close the awning and turn on the fan, so as to timely protect the charging pile body from rain and dehumidify. The terminal priority is greater than the rain sensor. When the charging pile body needs to be used with the awning closed, the terminal can control the extension and retraction of the electric telescopic rod and the opening and closing of the fan through the rain sensor.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The driving component can rotate the awning. When the driving component opens the two sets of awnings, it can be used to block light rain and sunlight, improving the comfort of people when using the charging pile. When encountering extreme weather such as heavy rain, snow and strong wind, the driving component closes the two sets of awnings to form a closed space to protect the charging pile body and reduce the damage caused by extreme weather to the charging pile. The dehumidification component can dry the charging pile body to reduce the adverse effects of moisture on the inside of the charging pile body, such as rust;

[0025] 2. The tops of the two groups of awnings are set in an inclined configuration with the middle higher and the sides lower after closing, which can effectively prevent rainwater from gathering on the top of the awnings and also prevent excessive snow accumulation on the top of the awnings;

[0026] 3. When the awning is closed, the water retaining strip can prevent rainwater from gathering at the bottom of the awning, thereby improving the dryness of the contact gap between the two sets of awnings and reducing the amount of water that enters the protective space for the charging pile body surrounded by the two sets of awnings;

[0027] 4. When the rain sensor detects heavy rainfall, the electric telescopic rod can be started through electrical connection to close the awning and turn on the fan, so as to timely protect the charging pile body from rain and dehumidify. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 It is a schematic diagram of the overall structure of an electric vehicle charging pile that is rainproof and dehumidified;

[0030] Figure 2 yes Figure 1 Schematic diagram of some structures;

[0031] Figure 3 yes Figure 2 Another perspective of

[0032] Figure 4 yes Figure 1 Schematic diagram of some structures;

[0033] Figure 5 yes Figure 1 A schematic cross-sectional structure diagram of ;

[0034] Figure numerals: 1. Mounting frame; 11. Support plate; 2. Charging pile body; 3. Awning; 31. Rotating shaft; 32. Drainage trough; 4. Driving assembly; 41. Electric telescopic rod; 42. Support rod; 43. Moving groove; 44. Roller; 5. Dehumidification assembly; 51. Dehumidification box; 52. Fan; 53. Drying chamber; 54. Drawer; 55. Handle; 6. Water retaining strip; 7. Elastic sealing strip; 8. Rain sensor. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-5 , further details of this application are given.

[0036] The embodiment of the present application discloses a rainproof and dehumidifying electric vehicle charging pile.

[0037] Reference Figure 1 , Figure 2 and Figure 3 A rainproof and dehumidifying electric vehicle charging pile includes a mounting frame 1 and a charging pile body 2. The charging pile body 2 is fixedly mounted on the mounting frame 1. Two groups of rain shelters 3 are symmetrically mounted on the mounting frame 1. A rotating shaft 31 is mounted at the connection between the two groups of rain shelters 3. The two groups of rain shelters 3 rotate with the rotating shaft 31 as the rotation center. A driving component 4 is mounted on the mounting frame 1, and a dehumidification component 5 is also mounted on the charging pile body 2.

[0038] The driving component 4 in the present application can rotate the awning 3. When the driving component 4 opens the two groups of awnings 3, it can be used to block light rain and sunlight, thereby improving the comfort of people when using the charging pile. When encountering extreme weather such as heavy rain, snowfall and strong wind, the driving component 4 closes the two groups of awnings 3 to form an enclosed space to protect the charging pile body 2 and reduce the damage to the charging pile caused by extreme weather. The dehumidification component 5 can dry the inside of the charging pile body 2 and reduce the adverse effects of moisture on the inside of the charging pile body 2, such as rust. In the present embodiment, a plurality of drainage grooves 32 are provided on the outer peripheral wall of the awning 3. The drainage grooves 32 can drain the rainwater on the awning 3 and discharge the rainwater on the awning 3 more quickly.

[0039] In order to realize the opening and closing of the two groups of awnings 3, refer to Figure 2 and Figure 3 The driving assembly 4 in the present application includes an electric telescopic rod 41 and a support rod 42. A support plate 11 is welded and installed on the mounting frame 1. The fixed end of the electric telescopic rod 41 is fixedly installed on the support plate 11, and the telescopic end of the electric telescopic rod 41 is welded and connected to the support rod 42. The two groups of awnings 3 are symmetrically provided with moving grooves 43 for moving the ends of the electric telescopic rods 41, and the two groups of moving grooves 43 are cross-arranged along the length direction. The spacing between the two groups of moving grooves 43 close to the fixed end of the electric telescopic rod 41 is greater than the spacing between the two groups of moving grooves 43 away from the fixed end of the electric telescopic rod 41.

[0040] Start the electric telescopic rod 41, and the telescopic end of the electric telescopic rod 41 drives the support rod 42 to slide in the movable groove 43. In this embodiment, rollers 44 are rotatably installed at both ends of the support rod 42, and the rollers 44 are rollingly installed in the movable groove 43. Since the spacing between the two groups of movable grooves 43 close to the fixed end of the electric telescopic rod 41 is greater than the spacing between the two groups of movable grooves 43 away from the fixed end of the electric telescopic rod 41, when the telescopic end of the electric telescopic rod 41 is extended, the two groups of awnings 3 can be driven to rotate and open, and when the telescopic end of the electric telescopic rod 41 is shortened, the awning 3 can be closed.

[0041] When the air humidity is high, the circuit in the charging pile body 2 is prone to short circuit, and some components of the charging pile body 2 are prone to rust. Figure 5 Therefore, the dehumidification component 5 in the present application includes a dehumidification box 51 and a fan 52. The dehumidification box 51 is welded and installed below the charging pile body 2, and the dehumidification box 51 is connected to the inside of the charging pile body 2. The fan 52 is installed in the dehumidification box 51. A drying chamber 53 is also provided in the dehumidification box 51. Dehumidification materials are placed in the drying chamber 53, and an air inlet is provided at the bottom of the drying chamber 53.

[0042] The fan 52 in the present application can transport the air dried by the dehumidification material to the interior of the charging pile body 2, so that the dry air can dry the interior of the charging pile body 2, reducing the impact of moisture on the interior of the charging pile such as rust. In the present embodiment, the dehumidification material is activated carbon, which is a preferred method of the present embodiment. In other embodiments, the dehumidification material may be montmorillonite, etc., and in the present embodiment, the number of dehumidification boxes 51 is two, and in other embodiments, the size and number of the dehumidification boxes 51 can be adjusted according to actual needs.

[0043] After the dehumidification box 51 is used for a long time, the water absorption effect of the dehumidification material in the dehumidification box 51 will decrease, so it is necessary to replace the dehumidification material in the dehumidification box 51 in time. Figure 5 Therefore, a drawer 54 is slidably installed in the drying chamber 53 in the present application, a handle 55 is welded and installed on the drawer 54, and a ventilation hole is opened on the drawer 54. The dehumidification material in the dehumidification box 51 can be replaced by pulling the dehumidification box 51 out of the drawer 54 through the handle 55, thereby ensuring the normal use of the dehumidification box 51.

[0044] Reference Figure 4 When the awning 3 is closed, rainwater may move along the surface of the awning 3 to the gap at the bottom of the awning 3, which may cause the bottom of the awning 3 to be relatively moist, and some moisture may enter the space surrounded by the two groups of awnings 3 from the gap and affect the charging pile equipment. Therefore, in the present application, a water retaining strip 6 is welded and installed on the side of the awning 3 away from the rotating shaft 31, and the present application has an elastic sealing strip 7 pasted on the awning 3 near the rotating shaft 31. The elastic sealing strip 7 can improve the sealing effect at the rotating shaft 31 to prevent rainwater from dripping from the gap between the rotating shafts 31 of the two groups of awnings 3 onto the charging pile body 2, thereby damaging the charging pile body 2. In the present embodiment, the elastic sealing strip 7 is made of soft rubber material, which is a preferred embodiment of the present embodiment. In other embodiments, it can be made of soft plastic material, etc.

[0045] When the two groups of awnings 3 are closed, water or snow may accumulate on the top of the awnings 3. Therefore, the tops of the two groups of awnings 3 in the present application are inclined with the middle higher and the two sides lower after being closed. The inclined setting of the tops of the two groups of awnings 3 with the middle higher and the two sides lower after being closed can effectively prevent rainwater from gathering on the top of the awnings 3, and can also prevent excessive accumulation of snow on the top of the awnings 3.

[0046] Reference Figure 1 A rain sensor 8 is also installed on the mounting frame 1 in the present application. The rain sensor 8 is electrically connected to the electric telescopic rod 41 and the fan 52, and the rain sensor 8 is electrically connected to the terminal. When the rain sensor 8 detects heavy rainfall, the electric telescopic rod 41 can be started through the electrical connection to close the awning 3 and turn on the fan 52, so as to timely protect the charging pile body 2 from rain and dehumidify. The terminal priority is greater than the rain sensor 8. When the charging pile body 2 needs to be used with the awning 3 closed, the terminal can control the extension and retraction of the electric telescopic rod 41 and the opening and closing of the fan 52 through the rain sensor 8.

[0047] The implementation principle of a rainproof and dehumidifying electric vehicle charging pile in the embodiment of the present application is as follows:

[0048] When the rain sensor 8 detects heavy rainfall, the rain sensor 8 shortens the telescopic end of the electric telescopic rod 41, and the telescopic end of the electric telescopic rod 41 drives the support rod 42 to slide in the movable groove 43. Since the spacing between the two sets of movable grooves 43 close to the fixed end of the electric telescopic rod 41 is greater than the spacing between the two sets of movable grooves 43 away from the fixed end of the electric telescopic rod 41, when the telescopic end of the electric telescopic rod 41 is shortened, the two sets of awnings 3 are driven to rotate and close. The enclosed space enclosed by the two-character awnings 3 after closing can protect the charging pile body 2 and reduce the damage to the charging pile caused by extreme weather.

[0049] When it is necessary to dehumidify the charging pile body 2, the rain sensor 8 shortens the telescopic end of the electric telescopic rod 41 and turns on the fan 52. The fan 52 transports the air dried by the dehumidification material in the dehumidification box 51 to the charging pile body 2, thereby reducing the humidity in the charging pile body 2, drying the inside of the charging pile body 2, and reducing the impact of moisture on the inside of the charging pile, such as rust.

[0050] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0051] The above are all optional embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rainproof and dehumidifying electric vehicle charging pile, comprising a mounting frame (1) and a charging pile body (2), characterized in that: The charging pile body (2) is arranged on the mounting frame (1), and a rain shelter (3) is rotatably arranged on the mounting frame (1), and two groups of rain shelters (3) are arranged, and a rotating shaft (31) is arranged at the connection between the two groups of rain shelters (3). A driving component (4) for driving the rain shelter (3) to rotate is arranged on the mounting frame (1), and a dehumidification component (5) for dehumidifying the charging pile body (2) is also arranged on the charging pile body (2).

2. The rainproof and dehumidifying electric vehicle charging pile according to claim 1, characterized in that: The driving assembly (4) comprises an electric telescopic rod (41) and a support rod (42); the electric telescopic rod (41) is arranged on the mounting frame (1), and the telescopic end of the electric telescopic rod (41) is connected to the support rod (42); two groups of movable grooves (43) for the ends of the electric telescopic rod (41) to move are symmetrically provided on the inner walls of the two groups of rain shelters (3); the two groups of movable grooves (43) are cross-arranged along the length direction; and the spacing between the two groups of movable grooves (43) at one end close to the fixed end of the electric telescopic rod (41) is greater than the spacing between the two groups of movable grooves at one end away from the fixed end of the electric telescopic rod (41).

3. The rainproof and dehumidifying electric vehicle charging pile according to claim 2, characterized in that: The dehumidification component (5) comprises a dehumidification box (51) and a fan (52); the dehumidification box (51) is arranged below the charging pile body (2), and the dehumidification box (51) is connected to the inside of the charging pile body (2); the fan (52) is arranged in the dehumidification box (51); a drying chamber (53) is also provided in the dehumidification box (51); a dehumidification material is provided in the drying chamber (53); an air inlet is provided at the bottom of the drying chamber (53); and the fan (52) passes air dried by the dehumidification material into the charging pile body (2).

4. The rainproof and dehumidifying electric vehicle charging pile according to claim 3, characterized in that: A drawer (54) is provided in the drying chamber (53), and the dehumidification material is arranged in the drawer (54).

5. The rainproof and dehumidifying electric vehicle charging pile according to claim 1, characterized in that: A water retaining strip (6) is provided on the side of the rain shelter (3) away from the rotating shaft (31).

6. The rainproof and dehumidifying electric vehicle charging pile according to claim 1, characterized in that: The rain shelter (3) is provided with an elastic sealing strip (7) near the rotating shaft (31).

7. The rainproof and dehumidifying electric vehicle charging pile according to claim 1, characterized in that: The tops of the two groups of rain shelters (3) are arranged in an inclined manner after being closed, with the tops being higher in the middle and lower on both sides.

8. The rainproof and dehumidifying electric vehicle charging pile according to claim 3, characterized in that: A rain sensor (8) is provided on the mounting frame (1); the rain sensor (8) is electrically connected to the electric telescopic rod (41) and the fan (52); and the rain sensor (8) is electrically connected to the terminal.