Regulation and control device for temperature and humidity of charging pile
By introducing auxiliary control and closing mechanisms into the charging pile, the air supply angle is dynamically adjusted, solving the problem of a single airflow path in the temperature and humidity control device of the charging pile, achieving more balanced temperature and humidity control, and reducing the risk of local overheating or overcooling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANTAI TECHNOLOGY (DONGGUAN) CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-24
AI Technical Summary
In existing charging pile temperature and humidity control devices, the fixed position of the chiller results in a single airflow path, and the cooling effect in some areas is limited, affecting the temperature and humidity control effect.
An auxiliary control mechanism is adopted, which uses a servo motor to drive a turntable to move a metal column and a fan, dynamically changing the air delivery angle. Combined with a closing mechanism, it facilitates maintenance and achieves airflow coverage over a wider area.
It achieves uniform control of internal temperature and humidity of the charging pile, reduces the risk of local overheating or overcooling, and improves the safety of key components.
Smart Images

Figure CN224163928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of control device technology, and in particular to a control device for temperature and humidity of charging piles. Background Technology
[0002] Charging piles, also known as electric vehicle charging stations or electric vehicle power supply equipment, are devices that provide electrical energy to electric vehicles, enabling them to store enough electricity to support their operation. During use, charging piles require temperature and humidity control devices to regulate the internal temperature and humidity.
[0003] For example, Chinese utility model patent application number 202220790746.7 discloses a device for regulating the temperature and humidity of a charging pile. The device includes a charging pile body and a rain shelter. The charging pile body has an air humidity purification chamber and a cooling chamber inside. An inclined air inlet is located on the side of the charging pile body. The air humidity purification chamber and the cooling chamber are connected. An activated carbon filter is installed inside the air humidity purification chamber. A chiller is installed inside the cooling chamber. An air pump is fixedly connected to the inner bottom wall of the charging pile body, and a temperature and humidity sensor is fixedly connected to the inner top wall of the charging pile body. Both the chiller and the air pump are electrically connected to the temperature and humidity sensor. By incorporating an air pump, air inlet, activated carbon filter, temperature and humidity sensor, and chiller inside the charging pile body, rapid cooling can be achieved when the charging pile body generates a high temperature during operation, thus enabling the entire device to conveniently regulate the internal temperature of the charging pile.
[0004] However, during use, the aforementioned control device suffers from several drawbacks. Because the refrigerator's location is relatively fixed, the fixed-direction airflow easily creates airflow channels within the cavity, resulting in a relatively singular airflow path. This can lead to overcooling in some areas, while areas on the leeward side, in corners, or behind obstacles experience limited cooling, thus affecting the temperature and humidity control effect. Therefore, those skilled in the art have provided a temperature and humidity control device for charging piles to address the problems mentioned in the background section. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for regulating the temperature and humidity of charging piles.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a device for regulating the temperature and humidity of a charging pile, comprising a dust cover, wherein mounting brackets are fixed at the top and bottom of the dust cover, mounting holes are provided inside the mounting brackets, an auxiliary regulating mechanism is provided on one side of the dust cover, and a movable door is hinged to the outside of the auxiliary regulating mechanism via a hinge, and a closing mechanism is provided on the outside of the movable door.
[0007] The auxiliary control mechanism includes a protective housing. A metal bracket is fixed to the inner wall of one side of the protective housing. A fixing plate is fixed to one side of the metal bracket. A servo motor is fixed to the outer side of the fixing plate. A turntable is fixed to the outer side of the output shaft of the servo motor. A metal column is fixed to the outer side of the turntable. A first control fan is fixed to one end of the metal column. Two mounting sleeves are fixed to the outer side of the fixing plate. A metal rod is movably inserted into one side of each mounting sleeve, penetrating to the other side. A limit sleeve is fixed to one end of the metal rod. A metal connecting frame is fixed to one end of the metal rod. A second control fan is installed on the outer side of the metal connecting frame.
[0008] As a further description of the above technical solution:
[0009] The protective housing and dust cover are fixedly connected, and the mounting bracket is fixed to the outside of the charging pile by bolts.
[0010] By adopting the above technical solution, the stability of the protective housing installation can be ensured.
[0011] As a further description of the above technical solution:
[0012] The protective housing is connected to the charging pile through a dust cover, and dustproof nets are provided on the top and bottom of the protective housing.
[0013] By adopting the above technical solution, it is easier to protect the air intake inside the casing.
[0014] As a further description of the above technical solution:
[0015] The limiting sleeve has a through groove inside, the size of which is adapted to the size of the metal column.
[0016] As a further description of the above technical solution:
[0017] The mounting sleeve has a limiting hole inside, the size of which is adapted to the size of the metal rod.
[0018] As a further description of the above technical solution:
[0019] The closing mechanism includes a mounting pad, a fixing block fixed to the outside of the mounting pad, a first semi-threaded rod mounted to the outside of the fixing block, and an assembly block fixed to the outside of the protective housing.
[0020] As a further description of the above technical solution:
[0021] The outer side of the assembly block is fixed with a second semi-threaded rod, and the outer sides of the second semi-threaded rod and the first semi-threaded rod are connected with an assembly nut by a common thread.
[0022] As a further description of the above technical solution:
[0023] The mounting pad and the movable door are fixedly connected, and the corresponding surface of the fixing block is fitted with the assembly block.
[0024] This utility model has the following beneficial effects:
[0025] 1. Compared with existing technologies, this device for regulating the temperature and humidity of charging piles, by setting an auxiliary regulation mechanism, intermittently adjusts the positions of the first and second regulating fans and dynamically changes the air delivery angle, which can break the fixed airflow pattern. This helps the airflow cover a wider area inside the charging pile, making the temperature distribution inside the charging pile more uniform, avoiding local overheating or overcooling, achieving more balanced temperature and humidity control, and reducing the risk of high temperature and condensation on key components.
[0026] 2. Compared with the existing technology, the temperature and humidity control device for charging piles has a closing mechanism that allows for easy closing and locking of the movable door. It can also be easily unlocked when needed, allowing users to open the movable door for maintenance of the internal protective casing. Attached Figure Description
[0027] Figure 1 This is a perspective view of a device for regulating the temperature and humidity of a charging pile, as proposed in this utility model.
[0028] Figure 2 This is a schematic diagram of the auxiliary control mechanism structure of a temperature and humidity control device for charging piles proposed in this utility model.
[0029] Figure 3 This is a schematic diagram of the outer structure of a servo motor for a temperature and humidity control device for charging piles, as proposed in this utility model.
[0030] Figure 4 for Figure 1 A magnified diagram of region A.
[0031] Legend:
[0032] 1. Dust cover; 2. Mounting bracket; 3. Mounting hole; 4. Auxiliary control mechanism; 41. Protective housing; 42. Metal bracket; 43. Fixing plate; 44. Servo motor; 45. Turntable; 46. Metal column; 47. First control fan; 48. Mounting sleeve; 49. Metal rod; 410. Limit sleeve; 411. Metal connecting frame; 412. Second control fan; 5. Movable door; 6. Closing mechanism; 61. Mounting pad; 62. Fixing block; 63. First semi-threaded rod; 64. Assembly block; 65. Second semi-threaded rod; 66. Assembly nut. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1-4 The present invention provides a device for regulating the temperature and humidity of a charging pile, including a dust cover 1, a mounting bracket 2 fixed at the top and bottom of the dust cover 1, a mounting hole 3 inside the mounting bracket 2, an auxiliary regulating mechanism 4 on one side of the dust cover 1, a movable door 5 hinged to the outside of the auxiliary regulating mechanism 4, and a closing mechanism 6 on the outside of the movable door 5.
[0035] The auxiliary control mechanism 4 includes a protective housing 41. A metal bracket 42 is fixed to the inner wall of one side of the protective housing 41. A fixing plate 43 is fixed to one side of the metal bracket 42. A servo motor 44 is fixed to the outer side of the fixing plate 43. A turntable 45 is fixed to the outer side of the output shaft of the servo motor 44. A metal column 46 is fixed to the outer side of the turntable 45. A first control fan 47 is fixed to one end of the metal column 46. Two mounting sleeves 48 are fixed to the outer side of the fixing plate 43. A metal rod 49 is movably inserted into one side of the mounting sleeve 48 and passes through the other side. A limit sleeve 410 is fixed to one end of the metal rod 49. There is a metal connecting frame 411, and a second regulating fan 412 is installed on the outside of the metal connecting frame 411. The protective shell 41 and the dust cover 1 are fixedly connected. The mounting bracket 2 is fixed to the outside of the charging pile by bolts, which can ensure the stable installation of the protective shell 41. The protective shell 41 is connected to the charging pile through the dust cover 1. Dustproof nets are provided on the top and bottom of the protective shell 41 to facilitate air intake inside the protective shell 41. The inside of the limiting sleeve 410 is provided with a through groove, the size of which is adapted to the size of the metal column 46. The inside of the mounting sleeve 48 is provided with a limiting hole, the size of which is adapted to the size of the metal rod 49.
[0036] The closing mechanism 6 includes a mounting pad 61, a fixing block 62 fixed to the outside of the mounting pad 61, a first semi-threaded rod 63 mounted on the outside of the fixing block 62, an assembly block 64 fixed to the outside of the protective housing 41, a second semi-threaded rod 65 fixed to the outside of the assembly block 64, and an assembly nut 66 threadedly connected to the outside of the second semi-threaded rod 65 and the first semi-threaded rod 63. The mounting pad 61 and the movable door 5 are fixedly connected, and the corresponding surface of the fixing block 62 is in contact with the assembly block 64.
[0037] Working principle: The mounting bracket 2 is bolted to one side of the corresponding charging pile, and the charging pile is connected to the dust cover 1. Then, the fans in the first regulating fan 47 and the second regulating fan 412 are started to assist airflow. Then, the servo motor 44 is started, and the output shaft of the servo motor 44 drives the turntable 45 to rotate, which causes the metal column 46 to move the position of the first regulating fan 47. When the turntable 45 rotates, the metal column 46 moves the limit sleeve 410 up and down, which causes the metal rod 49 to move the metal connecting bracket 411 and the second regulating fan 412 up and down. This intermittently adjusts the position of the first regulating fan 47 and the second regulating fan 412, dynamically changing the air delivery angle. This can break the fixed airflow pattern, which helps the airflow cover the charging pile. The wider internal area allows for a more uniform temperature distribution inside the charging pile, avoiding localized overheating or overcooling and achieving more balanced temperature and humidity control, thus reducing the risk of high temperatures and condensation on key components. With the closure mechanism 6, when the movable door 5 on the outside of the protective housing 41 is closed, the corresponding surface of the mounting pad 61 on the outside of the movable door 5 is in contact with the outside of the protective housing 41. At this time, the corresponding surface of the first semi-threaded rod 63 is in contact with the second semi-threaded rod 65. After the mounting nut 66 is threadedly connected to the second semi-threaded rod 65 and the first semi-threaded rod 63, the movable door 5 can be easily closed and locked. Unlocking is also convenient, allowing users to easily open the movable door 5 for maintenance inside the protective housing 41.
[0038] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for regulating temperature and humidity in charging piles, comprising a dust cover (1), characterized in that: The dust cover (1) is fixed with mounting brackets (2) at the top and bottom. The mounting brackets (2) have mounting holes (3) inside. An auxiliary control mechanism (4) is provided on one side of the dust cover (1). A movable door (5) is hinged to the outside of the auxiliary control mechanism (4) via a hinge. A closing mechanism (6) is provided on the outside of the movable door (5). The auxiliary control mechanism (4) includes a protective housing (41). A metal bracket (42) is fixed to the inner wall of one side of the protective housing (41). A fixing plate (43) is fixed to one side of the metal bracket (42). A servo motor (44) is fixed to the outer side of the fixing plate (43). A turntable (45) is fixed to the outer side of the output shaft of the servo motor (44). A metal column (46) is fixed to the outer side of the turntable (45). A first control fan (47) is fixed to one end of the metal column (46). Two mounting sleeves (48) are fixed to the outer side of the fixing plate (43). A metal rod (49) is movably inserted into one side of the mounting sleeve (48) and passes through the other side. A limit sleeve (410) is fixed to one end of the metal rod (49). A metal connecting frame (411) is fixed to one end of the metal rod (49). A second control fan (412) is installed on the outer side of the metal connecting frame (411).
2. The device for regulating temperature and humidity in a charging pile according to claim 1, characterized in that: The protective housing (41) and the dust cover (1) are fixedly connected, and the mounting bracket (2) is fixed to the outside of the charging pile by bolts.
3. The device for regulating temperature and humidity in a charging pile according to claim 2, characterized in that: The protective housing (41) is connected to the charging pile through a dust cover (1), and dust nets are provided on the top and bottom of the protective housing (41).
4. The device for regulating temperature and humidity in a charging pile according to claim 3, characterized in that: The limiting sleeve (410) has a through groove inside, the size of which is adapted to the size of the metal column (46).
5. The device for regulating temperature and humidity in a charging pile according to claim 4, characterized in that: The mounting sleeve (48) has a limiting hole inside, the size of which is adapted to the size of the metal rod (49).
6. The device for regulating temperature and humidity in a charging pile according to claim 1, characterized in that: The closing mechanism (6) includes a mounting pad (61), a fixing block (62) is fixed to the outside of the mounting pad (61), a first semi-threaded rod (63) is mounted to the outside of the fixing block (62), and an assembly block (64) is fixed to the outside of the protective housing (41).
7. The device for regulating temperature and humidity in a charging pile according to claim 6, characterized in that: The outer side of the assembly block (64) is fixed with a second semi-threaded rod (65), and the outer sides of the second semi-threaded rod (65) and the first semi-threaded rod (63) are threaded together with an assembly nut (66).
8. The device for regulating temperature and humidity in a charging pile according to claim 7, characterized in that: The mounting pad (61) and the movable door (5) are fixedly connected, and the corresponding surface of the fixing block (62) is in contact with the assembly block (64).
Citation Information
Patent Citations
Regulation and control device for temperature and humidity of charging pile
CN217863742U