A DC charging pile
Patent Information
- Application Number
- CN202522229203.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0002]充电模块是直流充电桩内部的主要发热源,由于其功率大、工作强度高,会产生大量热量,充电模块内部的功率器件(如IGBT)在高负载运行时发热显著;直流充电桩能否高效、稳定、持续的进行工作,对充电模块的散热尤为重要;目前多采用风冷散热对充电桩内部元器件进行降温、散热;如公告号为CN120287878 A的现有充电桩,其排风口是直接开设在箱体的侧面上,然后将散热扇安装在箱体内部的支撑架上,此方式虽然能够完成散热功能,但是散热扇位于箱体内部,且排风口位于箱体上,不可拆卸,故而导致散热扇的检修较为困难
[0012]采用上述技术方案,本实用新型的有益效果是:1.由于将散热扇安装在第二侧门上,因而当第二侧门打开后即可完成对散热扇的检修;
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Figure CN224702899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging equipment technology, specifically a DC charging pile. Background Technology
[0002] The charging module is the main heat source inside a DC charging pile. Due to its high power and high operating intensity, it generates a lot of heat. The power devices (such as IGBTs) inside the charging module generate significant heat when operating under high load. The efficient, stable, and continuous operation of the DC charging pile depends heavily on the heat dissipation of the charging module. Currently, air cooling is often used to cool and dissipate heat from the internal components of the charging pile. For example, in the existing charging pile with announcement number CN120287878 A, the exhaust vent is directly opened on the side of the enclosure, and the cooling fan is installed on the support frame inside the enclosure. Although this method can achieve the heat dissipation function, the cooling fan is located inside the enclosure, and the exhaust vent is located on the enclosure and cannot be removed, which makes the maintenance of the cooling fan quite difficult. Utility Model Content
[0003] The purpose of this invention is to provide a DC charging station to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a DC charging pile, comprising a housing, wherein the housing is further provided with a cable outlet hole, and a gun holder is provided above the cable outlet hole, and the gun holder is movably mounted on the housing; the front of the housing is movably connected to a housing door, and a first side door and a second side door are respectively installed on two sides adjacent to the front of the housing, and both the first side door and the second side door are movably mounted on the housing; the first side door includes a first door frame and a first louver installed in the first door frame; the second side door includes a second door frame and a second louver installed on the second door frame; the outer frame of the second louver is further provided with a mounting plate, and a mounting position for installing a cooling fan is provided on the mounting plate.
[0005] As a preferred technical solution of this utility model: the bottom of the box body is movably connected to the base.
[0006] As a preferred technical solution of this utility model: the upper middle part of the box body is also provided with an installation area for installing an emergency button.
[0007] As a preferred technical solution of this utility model: a cover is rotatably mounted on the box body, and the rotating part of the cover is located above the mounting area.
[0008] As a preferred technical solution of this utility model: the gun holder includes a housing mounted on a box; wherein, the housing is provided with an inclined plate, and the inclined plate is also provided with a socket, and after the socket is installed on the inclined plate, the outer end face of the socket is inclined to face the ground.
[0009] As a preferred technical solution of this utility model: the interior of the shell is divided into a first cavity and a second cavity by the inclined plate.
[0010] As a preferred technical solution of this utility model: the second cavity is provided with a cover plate on the side away from the first cavity, and the bottom of the cover plate is provided with a groove.
[0011] As a preferred technical solution of this utility model: each of the four corners of the cover plate is provided with an internal threaded hole, and a bolt is used to pass through the box and connect to the internal threaded hole to fix the gun holder on the side of the box.
[0012] The beneficial effects of this utility model by adopting the above technical solution are: 1. Since the cooling fan is installed on the second side door, the cooling fan can be inspected and maintained when the second side door is opened; 2. Since the enclosure has doors on all sides except the back, opening each door facilitates both the inspection and maintenance of the internal components and the rapid dissipation of heat from the enclosure. 3. Since each door is movably mounted on the housing, it is easy to assemble in the workshop and on the construction site, and it is also easy to replace the door if it is damaged. Attached Figure Description
[0013] Figure 1 This is an exploded view of the door body and base after the door of this utility model is opened; Figure 2 This is a schematic diagram of the main structure of the box body of this utility model; Figure 3 for Figure 2 A magnified view of a portion of point A in the middle; Figure 4 This is an exploded structural diagram of the first side door of this utility model; Figure 5 This is an exploded view of the second side door of this utility model; Figure 6 This is an exploded structural diagram of the gun mount of this utility model; Figure 7 This is a cross-sectional structural diagram of the gun mount of this utility model.
[0014] In the diagram: 1. Cabinet; 2. Cabinet door; 3. First side door; 30. First door frame; 31. First louver; 4. Second side door; 40. Second door frame; 41. Second louver; 42. Mounting plate; 43. Mounting position; 44. Cooling fan; 5. Base; 6. Gun mount; 60. Cover plate; 61. Housing; 62. Sloping plate; 63. Socket; 64. Internal threaded hole; 65. Groove; 66. First cavity; 67. Second cavity; 7. Cable outlet; 8. Mounting area; 9. Cover. Detailed Implementation
[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model.
[0016] Please see Figure 1-7 This utility model provides an embodiment of a DC charging pile, including a housing 1, a cable outlet 7 on the housing 1, and a gun holder 6 above the cable outlet 7, the gun holder 6 being movably mounted on the housing 1; the front of the housing 1 is movably connected to a door 2, and a first side door 3 and a second side door 4 are respectively installed on two sides adjacent to the front of the housing 1, and both the first side door 3 and the second side door 4 are movably mounted on the housing 1; the first side door 3 includes a first door frame 30 and a first louver 31 installed in the first door frame 30; the second side door 4 includes a second door frame 40 and a second louver 41 installed on the second door frame 40; the outer frame of the second louver 41 is also provided with a mounting plate 42, and the mounting plate 42 is provided with a mounting position 43 for installing a cooling fan 44.
[0017] In summary, the advantages of this application through the above solution are as follows: since the cooling fan is installed on the second side door, the cooling fan can be inspected and maintained when the second side door is opened; since the cabinet has doors on all sides except the back, opening each door facilitates the inspection and maintenance of the internal components; and opening each door also facilitates the rapid dissipation of heat from the cabinet; since each door is movably installed on the cabinet, it is convenient to assemble in the workshop and on the construction site, and it is also convenient to replace the door if it is damaged.
[0018] Furthermore, since the bottom of the box 1 is movably connected to the base 5, the base 5 can be transported to the construction site in advance so that the base 5 can be poured together with the concrete, so that the box 1, which is transported later, can be installed after arriving at the site.
[0019] To cope with emergencies, the upper middle part of the housing 1 is also provided with an installation area 8 for installing an emergency button. Therefore, in case of an emergency, users can quickly cut off the power to the equipment by using the emergency button. The installation area 8 is located in the upper middle part of the housing 1, which makes it easy for users to find the emergency button in time and to trigger the emergency button in time.
[0020] Furthermore, since a cover 9 is rotatably mounted on the housing 1, and the rotating part of the cover 9 is located above the mounting area 8, the mounting area 8 can be covered by the cover 9 under normal conditions to reduce the occurrence of accidental contact.
[0021] Based on the above solution, the gun holder 6 includes a housing 61 mounted on the casing 1; wherein, the housing 61 is provided with an inclined plate 62, and the inclined plate 62 is also provided with a socket 63. After the socket 63 is installed on the inclined plate 62, the outer end face of the socket 63 faces the ground at an angle. Due to the setting of the inclined plate 62, the side of the socket 63 mounted on the inclined plate 62 that faces the charging gun faces the ground at an angle, thus making it difficult for rainwater or dust to adhere to the gun holder 6.
[0022] Furthermore, since the interior of the housing 61 is divided into a first cavity 66 and a second cavity 67 by the inclined plate 62, the socket 63 can be completely located inside the housing 61 while being fixed, thereby further reducing the impact of dust or rainwater.
[0023] Furthermore, since the second cavity 67 is provided with a cover plate 60 on the side away from the first cavity 66, and the bottom of the cover plate 60 is provided with a slot 65, the second cavity 67 is connected to the outside, and the heat on the charging gun can be discharged when the charging gun is inserted into the socket 63.
[0024] In addition, each of the four corners of the cover plate 60 is provided with an internally threaded hole 64. Bolts are used to pass through the housing 1 and connect to the internally threaded holes 64 to fix the gun holder 6 to the side of the housing 1. Therefore, the installation and replacement of the gun holder 6 are simple and convenient.
[0025] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A DC charging pile, characterized in that: Includes a housing (1), the housing (1) is also provided with a cable outlet (7), and a gun holder (6) is provided above the cable outlet (7), and the gun holder (6) is movably mounted on the housing (1); The front of the box (1) is movably connected to the box door (2), and the two sides adjacent to the front of the box (1) are respectively equipped with a first side door (3) and a second side door (4), and the first side door (3) and the second side door (4) are movably installed on the box (1); The first side door (3) includes a first door frame (30) and a first louver (31) installed in the first door frame (30); the second side door (4) includes a second door frame (40) and a second louver (41) installed on the second door frame (40); the outer frame of the second louver (41) is also provided with a mounting plate (42), and the mounting plate (42) is provided with a mounting position (43) for installing a cooling fan (44).
2. The DC charging pile according to claim 1, characterized in that: The bottom of the box (1) is movably connected to the base (5).
3. A DC charging pile according to claim 1, characterized in that: The upper middle part of the housing (1) is also provided with an installation area (8) for installing an emergency button.
4. A DC charging pile according to claim 3, characterized in that: A cover (9) is rotatably mounted on the housing (1), and the rotating part of the cover (9) is located above the mounting area (8).
5. A DC charging pile according to any one of claims 1-4, characterized in that: The gun mount (6) includes a housing (61) mounted on a box (1); wherein, the housing (61) is provided with an inclined plate (62), and the inclined plate (62) is also provided with a socket (63), and after the socket (63) is mounted on the inclined plate (62), the outer end face of the socket (63) is inclined to face the ground.
6. A DC charging pile according to claim 5, characterized in that: The interior of the housing (61) is divided into a first cavity (66) and a second cavity (67) by the inclined plate (62).
7. A DC charging pile according to claim 6, characterized in that: The second cavity (67) is provided with a cover plate (60) on the side away from the first cavity (66), and the bottom of the cover plate (60) is provided with a groove (65).
8. A DC charging pile according to claim 7, characterized in that: The cover plate (60) has internal threaded holes (64) at each of the four corners. Bolts are used to pass through the box (1) and connect to the internal threaded holes (64) to fix the gun holder (6) on the side of the box (1).
Citation Information
Patent Citations
Direct current charging pile
CN120287878A