Portable direct current charging pile

Abstract

The utility model discloses a portable direct current charging pile, which relates to the technical field of automobile charging piles and comprises a charging pile box body, a handle is arranged at the upper end of the charging pile box body, and a control module, a charging module, a direct current contactor, a fuse and an insulator are arranged in the charging pile box body. The control module, the direct current contactor, the fuse and the insulator are all electrically connected with the charging module, a starting button and a display light bar are installed on one side, in the X-axis direction, of the charging pile box body, and a direct current charging gun and a power input plug are installed on the other side, in the X-axis direction, of the charging pile box body. And the direct current charging gun and the power supply input plug are electrically connected with the charging module. The vehicle-mounted charger is small in overall size, convenient to carry along with a vehicle, capable of providing convenient charging service for a user, high in convenience and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile charging piles, in particular to a portable DC charging pile. Background Art

[0002] The application of new energy vehicles will help alleviate energy and environmental pressures, promote the optimization of the automotive industry structure, and promote consumption upgrades. Charging piles function similarly to gas pumps at gas stations. They can be fixed to the ground or walls and installed in public buildings (such as public buildings, shopping malls, and public parking lots) and residential parking lots or charging stations. They can charge various models of electric vehicles according to different voltage levels. Currently, most charging piles used for charging new energy vehicles on the market are fixed-mounted structures. However, they are bulky and cannot be carried with the vehicle. This means that when a new energy vehicle needs to be charged, it must be charged at a designated charging station and cannot be carried with the vehicle, causing significant inconvenience to the user.

[0003] Therefore, a portable DC charging station is needed to improve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a portable DC charging pile, aiming to solve the above technical problems. The overall size of the present invention is small, which is convenient to carry with the car, and can provide users with convenient charging services, with high convenience and strong practicality.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions:

[0006] A portable DC charging pile comprises a charging pile box, wherein a handle is provided at the upper end of the charging pile box, a control module, a charging module, a DC contactor, a fuse and an insulator are arranged inside the charging pile box, wherein the control module, the DC contactor, the fuse and the insulator are all electrically connected to the charging module, a start button and a display light bar are installed on one side of the charging pile box along the X-axis direction, and a DC charging gun and a power input plug are installed on the other side of the charging pile box along the X-axis direction, wherein the DC charging gun and the power input plug are both electrically connected to the charging module.

[0007] Furthermore, the handle can be detachably mounted on the charging pile box. The handle includes a gripping portion and a fixing portion. The fixing portion is located at both ends of the gripping portion. A fixing hole is provided in the fixing portion. A fastener can be passed through the fixing hole to fasten the handle to the charging pile box.

[0008] Furthermore, the DC charging gun includes a charging gun terminal block, a charging gun wire body and a charging gun. The charging gun terminal block is installed on the side wall of the charging pile box. One end of the charging gun wire body is connected to the charging pile box through the charging gun terminal block, and the other end of the charging gun wire body is connected to the charging gun.

[0009] Furthermore, the start button is located above the display light bar, and the start button and the display light bar are both electrically connected to the control module.

[0010] Furthermore, a power input fixing seat is provided on the side wall of the charging pile box, and the power input fixing seat is connected to the power input plug, and the power input plug is connected to the charging pile box through the power input fixing seat.

[0011] Furthermore, the charging module includes an AC-DC module, a charging box and a cooling fan. The AC-DC module and the cooling fan are both installed in the charging box. The side wall of the charging box is provided with a heat dissipation end. The upper end of the charging box is provided with a connecting plate. The control module, DC contactor, fuse and insulator are all installed on the connecting plate.

[0012] Furthermore, a limit seat and a stop seat are provided in the charging pile box, and the limit seats are located on both sides of the charging box along the Y-axis direction.

[0013] Furthermore, a heat dissipation portion is provided on the side wall of the charging pile box, and a plurality of heat dissipation holes are provided on the heat dissipation portion. An air duct is also provided in the charging pile box, and one end of the air duct is connected to the heat dissipation end of the side wall of the charging box, and the other end of the air duct is connected to the heat dissipation portion.

[0014] Furthermore, a conversion circuit board and a circuit board fixing seat are also provided in the charging pile box. The conversion circuit board is electrically connected to the control module. The conversion circuit board is installed on the circuit board fixing seat, and the circuit board fixing seat is connected to the charging pile box.

[0015] Furthermore, an assembly hole is provided at the upper end of the charging pile box, and the assembly hole corresponds to the fixing hole, and a plurality of anti-slip pads are provided at the bottom of the charging pile box.

[0016] The portable DC charging station of the utility model has the following beneficial effects:

[0017] 1. The portable DC charging pile of this utility model has a small overall size and can be carried with the car, providing convenient charging services;

[0018] 2. The portable DC charging pile of this utility model is provided with a handle, making the charging pile easier to carry. Users can easily lift and move the charging pile, especially when it needs to be frequently moved;

[0019] 3. The handle of the portable DC charging pile of this utility model can be detachably mounted on the charging pile box, making it easy for users to replace or maintain the handle according to actual needs, thereby improving convenience and practicality;

[0020] 4. The portable DC charging pile of the utility model can help dissipate heat through the cooperation between the cooling fan, the heat dissipation end of the charging box, the air duct, and the heat dissipation part of the charging pile box, so as to keep the charging pile working within an appropriate temperature range, thereby maintaining its stable performance, preventing the charging pile from being damaged due to overheating, and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the internal structure of the charging pile box of the present utility model;

[0024] Figure 4 This is a schematic structural diagram of embodiment 1 of the present utility model;

[0025] Figure 5 This is a schematic structural diagram of the second embodiment of the present utility model;

[0026] Figure 6 This is a structural diagram of embodiment 3 of the present utility model;

[0027] The numbers in the figure are:

[0028] 1. Charging pile box; 2. Handle; 3. Control module; 4. Charging module; 5. DC contactor; 6. Fuse; 7. Insulator; 8. Start button; 9. Display light bar; 10. DC charging gun; 11. Power input plug; 12. Grip; 13. Fixing part; 14. Fixing hole; 15. Anti-slip pad; 16. Charging gun terminal block; 17. Charging gun wire; 18. Charging gun; 19. Power input fixing seat; 20. Connecting plate; 21. Limit seat; 22. Block seat; 23. Heat dissipation part; 24. Heat dissipation hole; 25. Air duct; 26. Conversion circuit board; 27. Circuit board fixing seat. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in further detail below with reference to the embodiments and accompanying drawings.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element; when an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] Example 1:

[0033] like Figures 1 to 3 As shown, a portable DC charging pile includes a charging pile box 1. A handle 2 is provided at the upper end of the charging pile box 1. A control module 3, a charging module 4, a DC contactor 5, a fuse 6, and an insulator 7 are provided in the charging pile box 1. The control module 3, DC contactor 5, fuse 6, and insulator 7 are all electrically connected to the charging module 4. A start button 8 and a display light bar 9 are installed on one side of the charging pile box 1 along the X-axis direction. A DC charging gun 10 and a power input plug 11 are installed on the other side of the charging pile box 1 along the X-axis direction. The DC charging gun 10 and the power input plug 11 are both electrically connected to the charging module 4. The power input plug 11 conforms to the national standard.

[0034] It should be noted that the handle 2 makes the charging pile easier to carry, and the user can easily lift and move the charging pile, especially when it needs to be frequently moved.

[0035] The overall volume of the utility model is small, it can be carried in the car, and can provide convenient charging services. The DC charging pile with a power between 2kW and 7kW, preferably 2kW, 3.5kW, and 7kW, has an adjustable power. Compared with the charging piles currently on the market, it increases the output power and can improve the charging efficiency of new energy vehicles.

[0036] like Figures 1 to 3 As shown, the handle 2 can be detachably mounted on the charging pile box 1. The handle 2 includes a gripping portion 12 and a fixing portion 13. The fixing portion 13 is located at both ends of the gripping portion 12. A fixing hole 14 is provided in the fixing portion 13. A fastener can be passed through the fixing hole 14 to fasten the handle 2 to the charging pile box 1.

[0037] like Figures 1 to 3 As shown, an assembly hole is provided at the upper end of the charging pile box 1 , and the assembly hole corresponds to the fixing hole 14 .

[0038] It should be noted that, by cooperating with the assembly hole and the fixing hole 14 , the handle 2 can be detachably mounted on the charging pile box 1 , making it easy for the user to replace the handle 2 according to actual needs, thereby improving convenience and practicality.

[0039] When installing the handle 2 in this embodiment, the fastener is sunk into the fixing hole 14 to prevent the fastener from leaking out and improve the safety of use. The fastener can be a common component such as a screw or a bolt.

[0040] like Figures 1 to 3 As shown, a plurality of anti-slip pads 15 are provided at the bottom of the charging pile box 1 .

[0041] It should be noted that the anti-slip pad 15 can effectively reduce vibration and impact, thereby protecting the utility model from damage. The anti-slip pad 15 can also prevent the charging pile from sliding during use, especially when used on uneven ground, thereby improving stability and increasing safety of use.

[0042] like Figure 4 As shown, the DC charging gun 10 includes a charging gun terminal block 16, a charging gun wire body 17 and a charging gun 18. The charging gun terminal block 16 is installed on the side wall of the charging pile box 1. One end of the charging gun wire body 17 is connected to the charging pile box 1 through the charging gun terminal block 16, and the other end of the charging gun wire body 17 is connected to the charging gun 18.

[0043] like Figures 1 to 3 As shown, the start button 8 is located above the display light bar 9 , and both the start button 8 and the display light bar 9 are electrically connected to the control module 3 .

[0044] It should be noted that the display light bar 9 can display the power status and the charging status; the start button 8 is used to start or stop the charging function of the present invention.

[0045] like Figures 1 to 3 As shown, a power input fixing seat 19 is further provided on the side wall of the charging pile box 1 , and the power input fixing seat 19 is connected to the power input plug 11 , and the power input plug 11 is connected to the charging pile box 1 through the power input fixing seat 19 .

[0046] It should be noted that the power input plug 11 is a 220V power input plug 11 .

[0047] like Figures 1 to 3As shown, the charging module 4 includes an AC-DC module, a charging box and a cooling fan. The AC-DC module and the cooling fan are both installed in the charging box. The side wall of the charging box is provided with a heat dissipation end. The upper end of the charging box is provided with a connecting plate 20. The control module 3, DC contactor 5, fuse 6 and insulator 7 are all installed on the connecting plate 20.

[0048] It should be noted that the control module 3 is responsible for managing and coordinating various operations and functions within the charging pile; the DC contactor 5 is used to control the on and off of the DC current; the fuse 6 is used to protect the internal circuits and equipment of the charging pile from damage by overload and short-circuit current; the insulator 7 is mainly used in the charging pile to provide electrical insulation to ensure that short circuits or leakage do not occur between components with different potentials.

[0049] like Figures 1 to 3 As shown, a limit seat 21 and a block seat 22 are further provided in the charging pile box 1. The limit seat 21 is located on both sides of the charging box along the Y-axis direction, and the block seat 22 is in the shape of a "7". The limit seat 21 and the block seat 22 are both used to limit and fix the position of the charging box to improve the stability of the overall structure.

[0050] like Figure 3 As shown, a heat dissipation portion 23 is further provided on the side wall of the charging pile box 1, and a plurality of heat dissipation holes 24 are provided on the heat dissipation portion 23. An air duct 25 is also provided in the charging pile box, and one end of the air duct 25 is connected to the heat dissipation end of the side wall of the charging box, and the other end of the air duct 25 is connected to the heat dissipation portion 23.

[0051] It should be noted that during the charging process, the electronic components and circuits inside the charging pile will generate heat. The utility model can help dissipate heat through the cooperation between the cooling fan, the heat dissipation end of the charging box, the air duct 25, and the heat dissipation part 23 of the charging pile box 1, so as to keep the charging pile working within an appropriate temperature range, thereby maintaining its stable performance, preventing the charging pile from being damaged due to overheating, and improving safety.

[0052] like Figure 3 As shown, a conversion circuit board 26 and a circuit board fixing seat 27 are also provided in the charging pile box 1. The conversion circuit board 26 is electrically connected to the control module 3. The conversion circuit board 26 is installed on the circuit board fixing seat 27. The circuit board fixing seat 27 is connected to the charging pile box 1.

[0053] It should be noted that the material of the circuit board fixing seat 27 is an insulating material, which can be epoxy resin, insulating rubber, polyimide or other common insulating materials.

[0054] like Figure 4As shown, the conversion circuit board 26 of this embodiment is a national standard to European standard circuit board, and the DC charging gun 10 of this embodiment is a European standard charging gun.

[0055] Example 2:

[0056] The difference from the first embodiment is that, Figure 5 As shown, the conversion circuit board 26 of this embodiment is a national standard to Tesla standard circuit board, and the DC charging gun 10 of this embodiment is a Tesla charging gun.

[0057] Example 3:

[0058] The difference from the first embodiment is that, Figure 6 As shown, the conversion circuit board 26 of this embodiment is a national standard to American standard circuit board, and the DC charging gun 10 of this embodiment is an American standard charging gun.

[0059] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any technician familiar with the profession can make some changes, modifications and equivalent changes made by using the technical content disclosed above without departing from the scope of the technical solution of the present invention, which are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention still belong to the technical solution of the present invention.

Claims

1. A portable DC charging pile, comprising a charging pile box (1), characterized in that: A handle (2) is provided at the upper end of the charging pile box (1), and a control module (3), a charging module (4), a DC contactor (5), a fuse (6) and an insulator (7) are provided in the charging pile box (1), and the control module (3), the DC contactor (5), the fuse (6) and the insulator (7) are all electrically connected to the charging module (4). A start button (8) and a display light bar (9) are installed on one side of the charging pile box (1) along the X-axis direction, and a DC charging gun (10) and a power input plug (11) are installed on the other side of the charging pile box (1) along the X-axis direction, and the DC charging gun (10) and the power input plug (11) are both electrically connected to the charging module (4).

2. The portable DC charging station according to claim 1, characterized in that: The handle (2) can be detachably mounted on the charging pile box (1). The handle (2) comprises a gripping portion (12) and a fixing portion (13). The fixing portion (13) is located at both ends of the gripping portion (12). A fixing hole (14) is provided in the fixing portion (13). A fastener can be passed through the fixing hole (14) to fasten the handle (2) to the charging pile box (1).

3. The portable DC charging station according to claim 1, characterized in that: The DC charging gun (10) comprises a charging gun terminal block (16), a charging gun wire body (17) and a charging gun (18); the charging gun terminal block (16) is mounted on a side wall of a charging pile box (1); one end of the charging gun wire body (17) is connected to the charging pile box (1) via the charging gun terminal block (16); and the other end of the charging gun wire body (17) is connected to the charging gun (18).

4. The portable DC charging station according to claim 1, characterized in that: The start button (8) is located above the display light bar (9), and both the start button (8) and the display light bar (9) are electrically connected to the control module (3).

5. The portable DC charging station according to claim 1, characterized in that: A power input fixing seat (19) is also provided on the side wall of the charging pile box (1), and the power input fixing seat (19) is connected to the power input plug (11), and the power input plug (11) is connected to the charging pile box (1) through the power input fixing seat (19).

6. The portable DC charging station according to claim 1, characterized in that: The charging module (4) comprises an AC-DC module, a charging box and a cooling fan, wherein the AC-DC module and the cooling fan are both installed in the charging box, a side wall of the charging box is provided with a cooling end, an upper end of the charging box is provided with a connecting plate (20), and the control module (3), DC contactor (5), fuse (6) and insulator (7) are all installed on the connecting plate (20).

7. The portable DC charging station according to claim 6, characterized in that: A limiting seat (21) and a blocking seat (22) are also provided in the charging pile box (1), and the limiting seat (21) is located on both sides of the charging box along the Y-axis direction.

8. The portable DC charging station according to claim 7, characterized in that: A heat dissipation portion (23) is also provided on the side wall of the charging pile box (1), and a plurality of heat dissipation holes (24) are provided on the heat dissipation portion (23). An air guide tube (25) is also provided in the charging pile box, and one end of the air guide tube (25) is connected to the heat dissipation end of the charging box side wall, and the other end of the air guide tube (25) is connected to the heat dissipation portion (23).

9. The portable DC charging station according to claim 8, characterized in that: A conversion circuit board (26) and a circuit board fixing seat (27) are also provided in the charging pile box (1); the conversion circuit board (26) is electrically connected to the control module (3); the conversion circuit board (26) is mounted on the circuit board fixing seat (27); and the circuit board fixing seat (27) is connected to the charging pile box (1).

10. The portable DC charging station according to claim 2, characterized in that: An assembly hole is provided at the upper end of the charging pile box (1), and the assembly hole corresponds to the fixing hole (14). A plurality of anti-slip pads (15) are provided at the bottom of the charging pile box (1).

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