Damp-proof new energy automobile charging pile
By introducing a dehumidification structure combining humidity sensor and heater exhaust fan into the charging pile, the moisture corrosion problem caused by the failure of desiccant inside the charging pile is solved, and continuous dehumidification is achieved, which extends the equipment life and reduces the maintenance frequency.
Patent Information
- Application Number
- CN202420668016.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing charging piles lack continuous moisture-proof devices, which leads to the failure of the internal desiccant to resist the corrosion of excessive moisture in water vapor. It requires manual frequent replacement of the desiccant, which is very troublesome.
A moisture-proof new energy vehicle charging pile was designed, using a humidity sensor to detect humidity, and a dehumidification structure combined with heater and exhaust fan is used to realize the rotational work of the dehumidifier using balls and support rods to ensure continuous dehumidification effect and pass through sealant And anti-rust coating enhances sealing and anti-rust properties.
Continuous dehumidification is achieved, corrosion of the charging module is avoided, the frequency of manual replacement of desiccant is reduced, and the service life and reliability of the charging pile is improved.
Smart Images

Figure CN222291532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile charging piles, in particular to a moisture-proof new energy automobile charging pile. Background Art
[0002] A charging pile refers to a charging device that provides energy replenishment 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 the wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. It can charge various types of electric vehicles according to different voltage levels. 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 capacity, cost, and charging time.
[0003] However, the existing charging piles do not have continuous moisture-proof devices. When the internal desiccant fails, it cannot resist the corrosion of water vapor to the charging module when the humidity is too heavy. It is necessary to manually replace the desiccant inside the charging pile frequently, which is very troublesome. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a moisture-proof new energy vehicle charging pile. The existing charging piles do not have a continuous moisture-proof device. When the internal desiccant fails, it cannot resist the corrosion of the charging module by water vapor when the humidity is too heavy. It is necessary to manually replace the desiccant inside the charging pile frequently, which is very troublesome.
[0005] In order to solve the above-mentioned technical problems, the technical solution of the utility model is a moisture-proof new energy vehicle charging pile, comprising a charging pile shell, a charging module and a charging gun, the charging module being installed on the inner wall surface of the charging pile shell, the charging gun being connected to the inner wall surface of the charging module through the charging pile shell, a humidity sensor being installed on the inner wall surface of the charging pile shell, a support plate being installed on the lower wall surface inside the charging pile shell, the support plate being provided with two guide holes, two baffles being respectively installed in the two guide holes provided in the support plate, the two baffles being connected to the support plate by two sets of return springs, a support structure being installed on the lower wall surface of the support plate, and a dehumidification structure being installed on the inner wall surface of the support structure.
[0006] As a further solution of the utility model: the supporting structure includes: a supporting frame, two heaters, two exhaust fans and two guide frames; the supporting frame is installed on the lower wall surface of the supporting plate, the two heaters are respectively installed on the inner wall surface of the supporting frame, the two exhaust fans are respectively installed on the inner wall surface of the supporting frame, and the two guide frames are respectively installed on the inner wall surface of the supporting frame.
[0007] As a further solution of the utility model: the dehumidification structure includes: a guide platform, two balls, two support rods, two fixed frames and two bags of dehumidifier; the guide platform is installed on the lower wall inside the support frame, and is connected to the support frame with a motor, the two balls are respectively installed on the upper wall of the guide platform, the two support rods are respectively installed on the upper wall of the two balls, the two fixed frames are respectively installed on the upper wall of the two support rods, and the two bags of dehumidifier are respectively installed on the inner wall of the two fixed frames.
[0008] As a further solution of the present invention: the charging gun and the charging pile housing are connected by sealant.
[0009] As a further solution of the utility model: a plurality of night lights are installed on the inner wall surface of the charging pile shell.
[0010] As a further solution of the utility model: the inner wall surface of the charging pile shell is coated with an anti-rust coating.
[0011] As a further solution of the utility model: the dehumidifier is a silica gel dehumidifier.
[0012] The utility model adopts the above technical solution, and has the following advantages compared with the prior art: the dehumidifier is dried by two heaters, and the air circulation of the support frame is maintained by two exhaust fans to accelerate the drying and improve the dehumidification efficiency; the two baffles are respectively connected to the switches of the two heaters to ensure that the two heaters heat in turn, thereby preventing the heaters from being damaged due to uninterrupted operation.
[0013] By guiding the platform to rotate, the two ball bearings make the two support rods move up and down along the two guide frames, so that the dehumidifier inside the fixed frame dehumidifies in turn, achieving a continuous dehumidification effect. This solves the problem that the existing charging piles do not have a continuous moisture-proof device. When the internal desiccant fails, it cannot resist the corrosion of water vapor to the charging module when the humidity is too heavy. It is necessary to manually replace the desiccant inside the charging pile frequently, which is very troublesome. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a moisture-proof new energy vehicle charging pile in an embodiment of the utility model;
[0015] Figure 2This is a schematic diagram of a support structure of a moisture-proof new energy vehicle charging pile in an embodiment of the utility model;
[0016] Figure 3 This is a partial enlarged view of A in a schematic diagram of a support structure of a moisture-proof new energy vehicle charging pile in an embodiment of the utility model;
[0017] Figure 4 It is a schematic diagram of the dehumidification structure of a moisture-proof new energy vehicle charging pile in an embodiment of the utility model.
[0018] In the figure: 1. Charging pile shell; 2. Charging module; 3. Charging gun; 4. Humidity sensor; 5. Support plate; 6. Baffle; 7. Reset spring; 8. Support frame; 9. Heater; 10. Exhaust fan; 11. Guide frame; 12. Guide platform; 13. Ball; 14. Support rod; 15. Fixed frame; 16. Dehumidifier; 17. Sealant. DETAILED DESCRIPTION
[0019] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0020] Example 1, please refer to Figure 1-Figure 4 A moisture-proof new energy vehicle charging pile comprises a charging pile shell 1, a charging module 2 and a charging gun 3. The charging module 2 is installed on the inner wall of the charging pile shell 1. The charging gun 3 is connected to the inner wall of the charging module 2 through the charging pile shell 1. A humidity sensor 4 is installed on the inner wall of the charging pile shell 1. A support plate 5 is installed on the lower wall inside the charging pile shell 1. The support plate 5 has two guide holes. Two baffles 6 are respectively installed in the two guide holes of the support plate 5. Two sets of return springs 7 are used to connect the two baffles 6 to the support plate 5. A support structure is installed on the lower wall of the support plate 5, and a dehumidification structure is installed on the inner wall of the support structure.
[0021] See also Figure 1-Figure 3 The supporting structure includes: a supporting frame 8, two heaters 9, two exhaust fans 10 and two guide frames 11; the supporting frame 8 is installed on the lower wall surface of the supporting plate 5, the two heaters 9 are respectively installed on the inner wall surfaces of the supporting frame 8, the two exhaust fans 10 are respectively installed on the inner wall surfaces of the supporting frame 8, and the two guide frames 11 are respectively installed on the inner wall surfaces of the supporting frame 8.
[0022] In this embodiment, the dehumidifier 16 is dried by two heaters 9, and the air circulation of the support frame 8 is maintained by two exhaust fans 10 to accelerate the drying and improve the dehumidification efficiency. The two baffles 6 are respectively connected to the switches of the two heaters 9 to ensure that the two heaters 9 heat in turn to prevent the heaters 9 from being damaged due to uninterrupted operation.
[0023] See also Figure 4 The dehumidification structure includes: a guide platform 12, two balls 13, two support rods 14, two fixing frames 15 and two bags of dehumidifiers 16; the guide platform 12 is installed on the lower wall surface inside the support frame 8, and is connected to the support frame 8 by a motor, the two balls 13 are respectively installed on the upper wall surface of the guide platform 12, the two support rods 14 are respectively installed on the upper wall surface of the two balls 13, the two fixing frames 15 are respectively installed on the upper wall surface of the two support rods 14, and the two bags of dehumidifiers 16 are respectively installed on the inner wall surface of the two fixing frames 15.
[0024] In this embodiment, by guiding the platform 12 to rotate, the two support rods 14 are moved up and down along the two guide frames 11 through the two balls 13, so that the dehumidifier 16 inside the fixed frame 15 is dehumidified in turn, thereby achieving a continuous dehumidification effect.
[0025] See also Figure 1 The charging gun 3 and the charging pile housing 1 are connected by a sealant 17. In this embodiment, the sealant 17 can enhance the sealing performance and reduce the humidity inside the charging pile housing 1.
[0026] A plurality of night lights are installed on the inner wall surface of the charging pile housing 1. In this embodiment, the night lights can provide lighting at night.
[0027] The inner wall surface of the charging pile housing 1 is coated with an anti-rust coating. In this embodiment, the anti-rust coating is used to prevent rust caused by excessive humidity inside the charging pile housing 1.
[0028] The dehumidifier 16 is a silica gel dehumidifier. In this embodiment, the silica gel dehumidifier can be recycled.
[0029] Specifically, when the humidity sensor 4 detects that the humidity is higher than the set value, the internal power supply of the support frame 8 is started, the two exhaust fans 10 are started, the guiding platform 12 rotates half a circle, and the fixed frame 15 above the support plate 5 descends. When the fixed frame 15 descends to below the support plate 5, the corresponding reset spring 7 resets the baffle 6, and at the same time, the fixed frame 15 in the support frame 8 rises, and the corresponding baffle 6 is pushed out, and is stuck on the fixed frame 15 through the reset spring 7. The dehumidifier 16 inside the rising fixed frame 15 starts to dehumidify. Since the two baffles 6 are respectively connected to the switches of the two heaters 9, when the corresponding baffles 6 are closed, the heater 9 below starts to heat and dry the dehumidifier 16 inside the descending fixed frame 15. After half an hour, the dehumidifier 16 inside the descending fixed frame 15 is completely dried, and the guiding platform 12 rotates half a circle again, and the above operation is repeated until the humidity sensor 4 detects that the humidity is lower than the set value, the internal power supply of the support frame 8 is turned off, the heater 9 stops heating, the two exhaust fans 10 are turned off, and the dehumidifier 16 remaining above the support plate 5 continues to dehumidify.
[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A moisture-proof new energy vehicle charging pile, comprising a charging pile housing (1), a charging module (2) and a charging gun (3), characterized in that: The charging module (2) is mounted on the inner wall surface of the charging pile housing (1); the charging gun (3) is connected to the inner wall surface of the charging module (2) through the charging pile housing (1); a humidity sensor (4) is mounted on the inner wall surface of the charging pile housing (1); a support plate (5) is mounted on the lower wall surface inside the charging pile housing (1); the support plate (5) has two guide holes; two baffles (6) are respectively mounted in the two guide holes of the support plate (5); two sets of return springs (7) are used to connect the two baffles (6) to the support plate (5); a support structure is mounted on the lower wall surface of the support plate (5); and a dehumidification structure is mounted on the inner wall surface of the support structure.
2. A moisture-proof new energy vehicle charging pile according to claim 1, characterized in that: The support structure comprises: a support frame (8), two heaters (9), two exhaust fans (10) and two guide frames (11); The support frame (8) is mounted on the lower wall surface of the support plate (5), the two heaters (9) are respectively mounted on the inner wall surface of the support frame (8), the two exhaust fans (10) are respectively mounted on the inner wall surface of the support frame (8), and the two guide frames (11) are respectively mounted on the inner wall surface of the support frame (8).
3. A moisture-proof new energy vehicle charging pile according to claim 2, characterized in that: The dehumidification structure comprises: a guide platform (12), two rolling balls (13), two support rods (14), two fixing frames (15) and two bags of dehumidifier (16); The guide platform (12) is mounted on the lower wall surface inside the support frame (8) and is connected to the support frame (8) by a motor; the two balls (13) are respectively mounted on the upper wall surface of the guide platform (12); the two support rods (14) are respectively mounted on the upper wall surfaces of the two balls (13); the two fixing frames (15) are respectively mounted on the upper wall surfaces of the two support rods (14); and the two packages of dehumidifier (16) are respectively mounted on the inner wall surfaces of the two fixing frames (15).
4. A moisture-proof new energy vehicle charging pile according to claim 1, characterized in that: The charging gun (3) and the charging pile housing (1) are connected by means of a sealant (17).
5. A moisture-proof new energy vehicle charging pile according to claim 1, characterized in that: A plurality of night lights are installed on the inner wall surface of the charging pile housing (1).
6. A moisture-proof new energy vehicle charging pile according to claim 1, characterized in that: The inner wall surface of the charging pile housing (1) is coated with an anti-rust coating.
7. A moisture-proof new energy vehicle charging pile according to claim 3, characterized in that: The dehumidifier (16) is a silica gel dehumidifier.
