Modular charging pile

Abstract

The utility model relates to a modularized charging pile which comprises a frame, the rear side of the frame is provided with a rear plate, the front side is provided with a front door, the left side is provided with a left door, the right side is provided with a right door, the frame is internally provided with a vertical plate parallel to the rear plate, and one surface, far away from the rear plate, of the vertical plate is provided with a blocking circuit breaker, an alternating-current relay and a power controller. A charging module and a power allocation module are arranged between the vertical plate and the rear plate, and the blocking circuit breaker, the alternating current relay, the power controller, the power allocation device and the charging module are electrically connected in sequence and used for converting alternating current into direct current to charge an external charging object. According to the charging pile, operation such as power connection or maintenance can be conducted on the power utilization side when the charging pile is opened from the front door, operation such as power taking or maintenance can be conducted on the power utilization side when the charging pile is opened from the left door and the right door, modular layout is conducted on the charging pile, different doors are arranged to correspond to different modules, and therefore the charging pile is convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of charging piles, and more specifically, to a modular charging pile. Background Art

[0002] Under the background of severe global energy crisis and environmental crisis, the Chinese government actively promotes the application and development of new energy vehicles. Charging piles, as an important supporting infrastructure necessary for the development of electric vehicles, have very important social and economic benefits. The existing electric vehicle charging piles have poor user experience due to their unreasonable design. Therefore, how to make the layout of charging piles more reasonable and convenient for use is the technical problem to be solved by this application. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model proposes a modular charging pile technical solution, which modularizes the charging pile and sets different doors corresponding to different modules, thereby facilitating the use of the charging pile.

[0004] The technical solution of the utility model is as follows:

[0005] A modular charging pile, characterized in that it includes a frame, a rear plate is arranged on the rear side of the frame, a front door is arranged on the front side, a left door is arranged on the left side, and a right door is arranged on the right side, a vertical plate parallel to the rear plate is arranged in the frame, a blocking circuit breaker, an AC relay and a power controller are arranged on the side of the vertical plate away from the rear plate, a charging module and a power allocation module are arranged between the vertical plate and the rear plate, the blocking circuit breaker, the AC relay, the power controller, the power allocation and the charging module are electrically connected in sequence, and are used to convert AC power into DC power to charge an external charging object.

[0006] In summary, the above technical solution has the following beneficial effects: the blocking circuit breaker is used to access external AC power, the AC relay is connected to the blocking circuit breaker to control the on and off of the AC power, the power control module is connected to the AC relay to convert the AC power into DC power, the power allocation module is connected to the power control module to distribute the DC power to the charging module, and the charging module is used to charge the external charging object. The charging pile of the present application can be opened from the front door to connect power or perform maintenance on the power connection side, and opened from the left and right doors to perform power extraction or maintenance on the power consumption side. The charging pile is modularly laid out, and different doors are set to correspond to different modules, so as to facilitate the use of the charging pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 A schematic diagram of the front door side of a modular charging station;

[0008] Figure 2 This is a schematic diagram of the left door side of the left view of a modular charging pile;

[0009] Figure 3 This is a schematic diagram of the right door side of a right view of a modular charging pile;

[0010] Figure 4 A schematic diagram of the framework of a modular charging pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 10. Frame; 11. Back panel; 12. Front door; 13. Left door; 14. Right door; 15. Vertical panel; 16. Horizontal panel; 17. Lifting ring; 20. Isolating circuit breaker; 30. AC relay; 40. Power controller; 50. Charging module; 60. Power allocation module; 70. Heat dissipation controller; 80. Sound-absorbing cotton; 90. Cooling fan. DETAILED DESCRIPTION

[0013] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same parts are represented by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom surface" and "top surface", "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0014] like Figure 1-Figure 4 As shown, a modular charging pile includes a frame 10, a rear plate 11 is arranged on the rear side of the frame 10, a front door 12 is arranged on the front side, a left door 13 is arranged on the left side, and a right door 14 is arranged on the right side. A vertical plate 15 parallel to the rear plate 11 is arranged in the frame 10, and a blocking circuit breaker 20, an AC relay 30 and a power controller 40 are arranged on the side of the vertical plate 15 away from the rear plate 11. A charging module 50 and a power allocation module 60 are arranged between the vertical plate 15 and the rear plate 11. The blocking circuit breaker 20, the AC relay 30, the power controller 40, the power allocation and the charging module 50 are electrically connected in sequence for converting AC power into DC power to charge an external charging object. The blocking circuit breaker 20 is used to access external AC power, the AC relay 30 is connected to the blocking circuit breaker 20 to control the on and off of the AC power, the power control module is connected to the AC relay 30 to convert the AC power into DC power, the power allocation module 60 is connected to the power control module to distribute the DC power to the charging module 50, and the charging module 50 is used to charge the external charging object. The charging pile of the present application can be opened from the front door 12 to connect the power to the power connection side or perform maintenance operations, and can be opened from the left door 13 and the right door 14 to perform power extraction or maintenance operations on the power consumption side. The charging pile is modularly laid out, and different doors are set to correspond to different modules, so as to facilitate the use of the charging pile.

[0015] A heat dissipation controller 70 connected to the power controller 40 is disposed on a side of the vertical plate 15 away from the rear plate 11 . The heat dissipation controller 70 is used to control the operating temperature of the power controller 40 .

[0016] A transverse plate 16 is provided between the vertical plate 15 and the rear plate 11, and the transverse plate 16 divides the space between the vertical plate 15 and the rear plate 11 into two layers, which are respectively used to set the charging module 50 and the power allocation module 60. The charging module 50 can be arranged above the transverse plate 16, and the power allocation module 60 can be arranged below the transverse plate 16, or the charging module 50 can be arranged below the transverse plate 16, and the power allocation module 60 can be arranged above the transverse plate 16. Preferably, the charging module 50 is arranged above the transverse plate 16, so as to facilitate the use of electricity.

[0017] The left door 13 is provided with sound-absorbing cotton 80. The sound-absorbing cotton 80 is arranged on the inner side of the left door 13 through the frame 10 to reduce noise.

[0018] The charging module 50 is arranged above the horizontal plate 16, the power allocation module 60 is arranged below the horizontal plate 16, and the sound-absorbing cotton 80 is arranged above the left door 13. When the left door 13 is closed, the sound-absorbing cotton 80 faces the charging module 50. The charging module 50 generates noise when in use, and the sound-absorbing cotton 80 is arranged facing the charging module 50, which can greatly reduce the noise generated by the charging module 50 when working.

[0019] A cooling fan 90 is disposed on a side of the right door 14 facing the inside of the frame 10 . A right air outlet is provided on the right door 14 , and a left air outlet is provided on the left door 13 .

[0020] The cooling fan 90 can blow air into the frame 10 or outside the frame 10. Preferably, the cooling fan 90 is arranged on the right door 14 and blows air outside the right door 14. The cooling fan is spread over the right door 14, thereby achieving a better ventilation and heat dissipation effect.

[0021] The side of the right door 14 facing the frame 10 includes an upper area corresponding to the charging module 50 and a lower area corresponding to the power allocation module 60. A plurality of cooling fans 90 are provided in the upper area and a plurality of cooling fans 90 are provided in the lower area. The cooling fans 90 in the upper area correspond to the charging module 50 and are used to dissipate heat for the charging module 50. The cooling fans 90 in the lower area correspond to the power allocation module 60 and are used to dissipate heat for the power allocation module 60.

[0022] The number of cooling fans 90 in the upper area is greater than the number of cooling fans 90 in the lower area. The heat generated by the charging module 50 during operation is greater than the heat generated by the power allocation module 60, so more cooling fans 90 are correspondingly arranged in the upper area. Preferably, the cooling fans 90 are evenly distributed in the upper area to achieve the maximum cooling effect.

[0023] A base is provided below the frame 10, and a top plate is provided above the frame 10, and a plurality of lifting rings 17 are provided on the top plate. The base has a certain height for supporting the frame 10, and the lifting rings 17 on the top plate can be passed through with a rope to lift the charging pile, thereby facilitating transportation.

[0024] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A modular charging pile, characterized in that: The invention comprises a frame (10), wherein a rear plate (11) is arranged on the rear side of the frame (10), a front door (12) is arranged on the front side, a left door (13) is arranged on the left side, and a right door (14) is arranged on the right side; a vertical plate (15) parallel to the rear plate (11) is arranged in the frame (10); a blocking circuit breaker (20), an AC relay (30) and a power controller (40) are arranged on a side of the vertical plate (15) away from the rear plate (11); a charging module (50) and a power allocation module (60) are arranged between the vertical plate (15) and the rear plate (11); the blocking circuit breaker (20), the AC relay (30), the power controller (40), the power allocation module and the charging module (50) are electrically connected in sequence and used to convert AC power into DC power to charge an external charging object.

2. A modular charging pile according to claim 1, characterized in that: A heat dissipation controller (70) connected to the power controller (40) is provided on one side of the vertical plate (15) away from the rear plate (11), and the heat dissipation controller (70) is used to control the operating temperature of the power controller (40).

3. A modular charging pile according to claim 1, characterized in that: A transverse plate (16) is arranged between the vertical plate (15) and the rear plate (11), and the transverse plate (16) divides the space between the vertical plate (15) and the rear plate (11) into two layers, which are respectively used to arrange a charging module (50) and a power allocation module (60).

4. A modular charging pile according to claim 3, characterized in that: The left door (13) is provided with sound-absorbing cotton (80).

5. A modular charging pile according to claim 4, characterized in that: The charging module (50) is arranged above the transverse plate (16), the power allocation module (60) is arranged below the transverse plate (16), and the sound-absorbing cotton (80) is arranged above the left door (13). When the left door (13) is closed, the sound-absorbing cotton (80) is directly opposite to the charging module (50).

6. A modular charging pile according to claim 3, characterized in that: A cooling fan (90) is provided on a side of the right door (14) facing the inside of the frame (10), a right air outlet is provided on the right door (14), and a left air outlet is provided on the left door (13).

7. A modular charging pile according to claim 6, characterized in that: The side of the right door (14) facing the frame (10) includes an upper area corresponding to the charging module (50) and a lower area corresponding to the power allocation module (60), and a plurality of cooling fans (90) are arranged in the upper area and a plurality of cooling fans (90) are arranged in the lower area.

8. A modular charging pile according to claim 7, characterized in that: The number of the cooling fans (90) in the upper area is greater than the number of the cooling fans (90) in the lower area.

9. A modular charging pile according to any one of claims 1 to 8, characterized in that: A base is provided below the frame (10), and a top plate is provided above the frame (10), and a plurality of hanging rings (17) are provided on the top plate.

Images