A charging pile

Abstract

The utility model relates to charging pile technical field especially, it relates to a charging pile, including box, the box has first side wall and second side wall, third side wall and fourth side wall, is equipped with the mounting cavity in the box, and the mounting cavity includes the first area between first side wall and intermediate relay, second area and third area, input piece is arranged in the first area, and input piece is used for connecting with commercial power, positive pole assembly and negative pole assembly are arranged in second area along first direction interval, and negative pole assembly includes the fuse and first relay, and positive pole assembly includes the shunt and second relay, and the fuse is connected with first relay electricity, and the fuse is connected with the negative pole of power supply electricity, and first relay is connected with output piece electricity, and the shunt is connected with second relay electricity, and the shunt is connected with the positive pole of power supply electricity, and second relay is connected with output piece electricity, and output piece is used for connecting with charging gun electricity. The components of box are arranged relatively neat, and it is convenient to install.

Description

Technical Field

[0001] This utility model relates to the field of charging pile technology, and in particular to a charging pile. Background Technology

[0002] The charging device for new energy vehicles includes a charging socket installed on the vehicle body and a charging pile installed in the outside. The charging pile is equipped with a charging gun, and the new energy vehicle is charged by plugging the charging gun into the charging socket.

[0003] An existing charging station includes a station body and a charging gun. The station body includes a housing, a control board, a power supply, a fuse, a relay, an input interface, an output interface, and a charging gun. The input interface is connected to the mains power, and the output interface is connected to the charging gun. The input interface is connected to the power supply via a cable. The fuse and the relay are electrically connected between the output interfaces. During charging, the charging gun is plugged into the charging socket on the vehicle body, and the mains power enters the vehicle's power supply through the station body and the charging gun.

[0004] However, existing charging piles have a rather messy arrangement of electrical components inside the casing, which makes them inconvenient for installation and wiring. Summary of the Invention

[0005] This utility model provides a charging pile that aims to solve the problem that the internal electrical components of existing charging piles are arranged in a messy manner, making installation and wiring inconvenient.

[0006] To address the aforementioned problems, this utility model provides a charging pile, comprising a housing, a charging gun, a power supply, an intermediate relay, an input component, an output component, a positive electrode assembly, and a negative electrode assembly. The housing has a first sidewall and a second sidewall opposite to each other along a first direction, and a third sidewall and a fourth sidewall opposite to each other along a second direction. The housing is provided with a mounting cavity, which includes a first region located between the first sidewall and the intermediate relay, a second region located between the second sidewall and the intermediate relay, and a third region located between the third sidewall and the intermediate relay. The power supply is arranged in the third region, and the first direction is perpendicular to the second direction. The input component is arranged in the first region and is used to connect to the mains power. The positive and negative components are arranged at intervals along the first direction in the second region. The negative component includes a fuse and a first relay. The positive component includes a shunt and a second relay. The fuse is electrically connected to the first relay and to the negative terminal of the power supply. The first relay is electrically connected to the output component. The shunt is electrically connected to the second relay and to the positive terminal of the power supply. The second relay is electrically connected to the output component, which is used to connect to the charging gun.

[0007] Optionally, the negative electrode assembly further includes a first negative electrode copper busbar and a first negative electrode cable. The first negative electrode copper busbar is located between the fuse and the power supply. One end of the first negative electrode copper busbar is connected to the input terminal of the fuse, and the other end of the first negative electrode copper busbar is connected to the first negative electrode cable. The end of the first negative electrode cable away from the fuse is electrically connected to the negative electrode of the power supply.

[0008] Optionally, the negative electrode assembly further includes a second negative electrode copper busbar extending along the second direction and located between the fuse and the first relay. One end of the second negative electrode copper busbar is electrically connected to the output terminal of the fuse, and the other end of the second negative electrode copper busbar is electrically connected to the input terminal of the first relay.

[0009] Optionally, the output device includes a negative output cable, one end of which is electrically connected to the output terminal of the first relay, and the charging gun includes a negative power terminal, the other end of which is connected to the negative power terminal.

[0010] Optionally, the positive electrode assembly further includes a first positive copper busbar and a first positive cable. The first positive copper busbar extends along a second direction and is located between the shunt and the power supply. One end of the first positive copper busbar is connected to the input terminal of the shunt, and the other end of the first positive copper busbar is connected to the first positive cable. The end of the first positive cable away from the shunt is electrically connected to the positive terminal of the power supply.

[0011] Optionally, the positive electrode assembly further includes a second positive copper busbar extending along the second direction. The second positive copper busbar is located between the shunt and the second relay. One end of the second positive copper busbar is electrically connected to the output terminal of the shunt, and the other end of the second positive copper busbar is electrically connected to the input terminal of the second relay.

[0012] Optionally, the output device further includes a positive output cable, the charging gun includes a positive power terminal, one end of the positive output cable is electrically connected to the output terminal of the second relay, and the other end of the positive output cable is connected to the positive power terminal.

[0013] Optionally, the charging pile further includes a control motherboard located in the first area, between the power supply and the input device, and the first relay and the second relay are electrically connected to the control motherboard.

[0014] Optionally, the charging pile further includes a mounting plate and a hanging bracket, the hanging bracket being connected to the housing and the mounting plate.

[0015] Optionally, the hanger is provided with a first hanging structure, and the mounting plate is provided with a second hanging structure, wherein the first hanging structure is connected to the second hanging structure.

[0016] According to the charging pile provided in the embodiment of this utility model, the input component is arranged in the first area, and the positive electrode component and the negative electrode component are arranged at intervals along the first direction in the second area. The components inside the box are arranged in separate areas, so that the components inside the box are arranged in a more regular manner, which is convenient for installation. The input component, the positive electrode component and the negative electrode component are separated, which is convenient for wiring. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a charging pile provided in an embodiment of the present invention; Figure 2 for Figure 1 Internal structure diagram; Figure 3 for Figure 1 Assembly diagram of the middle box and mounting plate; Figure 4 for Figure 3 Schematic diagram of the middle box structure; Figure 5 for Figure 3 A schematic diagram of the mounting plate.

[0019] Reference numerals in the accompanying drawings: 1. Housing; 2. First side wall; 3. Second side wall; 4. Third side wall; 5. Fourth side wall; 6. Charging gun; 7. Housing; 8. Perforation; 9. First area; 10. Second area; 11. Third area; 12. Input component; 13. Control main board; 14. Intermediate relay; 15. Power supply; 16. First negative cable; 17. First negative copper busbar; 18. Fuse; 19. Second negative copper busbar; 20. First relay; 21. Negative output cable; 22. First positive cable; 23. First positive... 24. Second positive copper busbar; 25. Second positive copper busbar; 26. Second relay; 27. Positive output cable; 28. Hanger; 29. ​​Mounting plate; 30. Top limiting plate; 31. Top slot; 32. Top support plate; 33. Bottom limiting plate; 34. Bottom slot; 35. Bottom support plate; 36. Second connecting hole; 37. Top insert plate; 38. Top stop; 39. Top plug-in part; 40. Bottom insert plate; 41. Bottom stop; 42. Bottom plug-in part; 43. Fixing plate; 44. First connecting hole. Detailed Implementation

[0020] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] like Figures 1 to 5 As shown, an embodiment of the present invention provides a charging pile, including a housing 1, a charging gun 6, a power supply 15, an intermediate relay 14, an input component 12, an output component, a positive electrode assembly, and a negative electrode assembly. The housing 1 has a first side wall 2 and a second side wall 3 opposite to each other along a first direction. The housing 1 also has a third side wall 4 and a fourth side wall 5 opposite to each other along a second direction. The housing 1 is provided with a mounting cavity, which includes a first region 9 located between the first side wall 2 and the intermediate relay 14, a second region 10 located between the second side wall 3 and the intermediate relay 14, and a third region 11 located between the third side wall 4 and the intermediate relay 14. The power supply 15 is arranged in the third region 11, and the first direction is perpendicular to the second direction.

[0023] Input component 12 is arranged in the first region 9 and is used to connect to the mains power. Positive and negative components are arranged at intervals along a first direction in the second region 10. The negative component includes a fuse 18 and a first relay 20. The positive component includes a shunt 24 and a second relay 26. The fuse 18 is electrically connected to the first relay 20 and is electrically connected to the negative terminal of the power supply 15. The first relay 20 is electrically connected to the output component. The shunt 24 is electrically connected to the second relay 26 and is electrically connected to the positive terminal of the power supply 15. The second relay 26 is electrically connected to the output component, which is used to connect to the charging gun 6.

[0024] In this embodiment, the input component 12 is arranged in the first region 9, and the positive and negative components are arranged at intervals along the first direction in the second region 10. The components inside the housing 1 are partitioned, making the arrangement of the components in the housing 1 more regular and easy to install. The input component 12, the positive component and the negative component are separated, which facilitates wiring.

[0025] In this embodiment, the first direction is the left-right direction of the charging pile, and the second direction is the up-down direction of the charging pile.

[0026] In this embodiment, the intermediate relay 14 is disposed inside the mounting cavity.

[0027] In this embodiment, the input component 12 is a terminal block, which is electrically connected to the mains power via an input cable that extends from the outside of the housing 1 into the mounting cavity.

[0028] In this embodiment, the power supply 15 is a switching power supply 15. The mains power enters the switching power supply 15 through the input cable and input component 12. The switching power supply 15 delivers the current to the positive terminal component, and then passes through the shunt 24, the second relay 26 and the output component in sequence to enter the charging gun 6. The charging gun 6 delivers the current to the vehicle's battery.

[0029] In one embodiment, the negative electrode assembly further includes a first negative electrode copper busbar 17 and a first negative electrode cable 16. The first negative electrode copper busbar 17 is located between the fuse 18 and the power supply 15. One end of the first negative electrode copper busbar 17 is connected to the input terminal of the fuse 18, and the other end of the first negative electrode copper busbar 17 is connected to the first negative electrode cable 16. The end of the first negative electrode cable 16 away from the fuse 18 is electrically connected to the negative electrode of the power supply 15.

[0030] In this embodiment, the first negative electrode copper busbar 17 extends in the vertical direction.

[0031] In this embodiment, the upper end of the first negative copper busbar 17 is electrically connected to the positive terminal of the power supply 15 through the first negative cable 16, and the lower end of the first negative copper busbar 17 is provided with a negative nut, which is electrically connected to the input terminal screw at the upper end of the fuse 18.

[0032] In this embodiment, the first negative copper busbar 17 is connected to the fuse 18 to avoid the first negative cable 16 being directly connected to the fuse 18, which facilitates installation.

[0033] In one embodiment, the negative electrode assembly further includes a second negative electrode copper busbar 19, which extends along a second direction and is located between the fuse 18 and the first relay 20. One end of the second negative electrode copper busbar 19 is electrically connected to the output terminal of the fuse 18, and the other end of the second negative electrode copper busbar 19 is electrically connected to the input terminal of the first relay 20. The second direction is perpendicular to the first direction.

[0034] In this embodiment, the second negative copper busbar 19 extends in the vertical direction and is located between the fuse 18 and the first relay 20.

[0035] In this embodiment, the upper end of the second negative copper busbar 19 is electrically connected to the output end of the fuse 18 by a screw, and the lower end of the second negative copper busbar 19 is electrically connected to the input end of the first relay 20 by a screw.

[0036] In this embodiment, the fuse 18 is connected to the first relay 20 via the second negative copper busbar 19. Compared with cable connection, this does not require soldering and is easy to disassemble and assemble.

[0037] In one embodiment, the output device includes a negative output cable 21, one end of which is electrically connected to the output terminal of the first relay 20, and the charging gun 6 includes a negative power terminal, the other end of which is connected to the negative power terminal.

[0038] In this embodiment, the charging gun 6 includes a housing 7, and a negative power terminal is installed inside the housing 7 for connecting and engaging with the negative socket terminal of the vehicle's charging socket.

[0039] In this embodiment, the fourth side wall 5 of the housing 1 is provided with a through hole 8 that communicates with the mounting cavity.

[0040] In this embodiment, the negative output cable 21 is passed through the through hole 8. The upper end of the negative output cable 21 is provided with a nut that is electrically connected to the output end screw of the first relay 20. One end of the negative output cable 21 extending out of the housing 1 extends into the charging gun 6 to be welded to the negative power terminal.

[0041] In one embodiment, the positive electrode assembly further includes a first positive copper busbar 23 and a first positive cable 22. The first positive copper busbar 23 extends along a second direction and is located between the shunt 24 and the power supply 15. One end of the first positive copper busbar 23 is connected to the input terminal of the shunt 24, and the other end of the first positive copper busbar 23 is connected to the first positive cable 22. The end of the first positive cable 22 away from the shunt 24 is electrically connected to the positive terminal of the power supply 15. The second direction is perpendicular to the first direction.

[0042] In this embodiment, the first positive copper busbar 23 extends in the vertical direction.

[0043] In this embodiment, the upper end of the first positive copper busbar 23 is electrically connected to the positive terminal of the power supply 15 through the first positive cable 22, and the lower end of the first positive copper busbar 23 is provided with a positive nut, which is electrically connected to the input terminal screw at the upper end of the shunt 24.

[0044] In this embodiment, the first positive copper busbar 23 is connected to the shunt 24 to avoid the first positive cable 22 being directly connected to the shunt 24, which facilitates installation.

[0045] In one embodiment, the positive electrode assembly further includes a second positive copper busbar 25, which extends along a second direction and is located between the shunt 24 and the second relay 26. One end of the second positive copper busbar 25 is electrically connected to the output terminal of the shunt 24, and the other end is electrically connected to the input terminal of the second relay 26. In this embodiment, the second positive copper busbar 25 extends in a vertical direction and is located between the fuse 18 and the first relay 20.

[0046] In this embodiment, the upper end of the second positive copper busbar 25 is electrically connected to the output end of the fuse 18 by a screw, and the lower end of the second positive copper busbar 25 is electrically connected to the input end of the second relay 26 by a screw.

[0047] In this embodiment, the second relay 26 is connected to the shunt 24 via the second positive copper busbar 25. Compared with cable connection, it does not require soldering and is easy to disassemble and assemble.

[0048] In one embodiment, the output device further includes a positive output cable 27, the charging gun 6 includes a positive power terminal, one end of the positive output cable 27 is electrically connected to the output terminal of the second relay 26, and the other end of the positive output cable 27 is connected to the positive power terminal.

[0049] In this embodiment, the positive power terminal is installed inside the housing 7 for connection and mating with the positive socket terminal of the vehicle's charging socket.

[0050] In this embodiment, the positive output cable 27 is passed through the through hole 8. The upper end of the positive output cable 27 is provided with a nut that is electrically connected to the output end screw of the second relay 26. One end of the positive output cable 27 extending out of the housing 1 extends into the charging gun 6 to be welded to the positive power terminal.

[0051] In one embodiment, the charging pile further includes a control motherboard 13, which is located in the first region 9 and between the power supply 15 and the input device 12. The first relay and the second relay 26 are electrically connected to the control motherboard 13.

[0052] In this embodiment, the control motherboard 13 is installed in the first region 9.

[0053] In this embodiment, the coil inside the first relay 20 and the coil inside the second relay 26 are electrically connected to the control motherboard 13, and the control motherboard 13 controls the on / off state of the first relay 20 and the second relay 26.

[0054] In one embodiment, the charging pile further includes a mounting plate 29 and a hanging member 28, the hanging member 28 being connected to the housing 1 and the mounting plate 29 being connected to the charging pile.

[0055] In this embodiment, the hanger 28 is provided with a first hanging structure, and the mounting plate 29 is provided with a second hanging structure. The first hanging structure is connected to the second hanging structure.

[0056] In this embodiment, the first mounting structure includes a top limiting plate 30 and a bottom limiting plate 33 connected to the outer side of the housing 1.

[0057] In this embodiment, the top limiting plate 30 is provided with a top slot 31, and the bottom limiting plate 33 is provided with a bottom slot 34.

[0058] In this embodiment, the second mounting structure includes a top insert plate 37 and a bottom insert plate 40. The top insert plate 37 is L-shaped and includes a top stop portion 38 and a top insertion portion 39. The top insertion portion 39 is inserted into the top slot 31, and the upper side of the top stop portion 38 contacts the upper groove edge of the top slot 31.

[0059] In this embodiment, a top support plate 32 is provided on the top limiting plate 30 along the upper groove of the top slot 31. The thickness direction of the top support plate 32 is vertical, and the lower side of the top support plate 32 contacts the upper side of the top stop portion 38.

[0060] In this embodiment, the bottom insert plate 40 is L-shaped and includes a bottom stop portion 41 and a bottom insertion portion 42. The bottom insertion portion 42 is inserted into the bottom slot 34, and the upper side of the bottom stop portion 41 contacts the upper groove edge of the bottom slot 34.

[0061] In this embodiment, a bottom support plate 35 is provided on the bottom limiting plate 33 along the upper groove of the bottom slot 34. The thickness direction of the bottom support plate 35 is vertical, and the lower side of the bottom support plate 35 contacts the upper side of the bottom stop part 41.

[0062] In this embodiment, the bottom of the mounting plate 29 is also provided with a fixing plate 43, the fixing plate 43 is also provided with a first connecting hole 44, and the bottom surface of the bottom limiting plate 33 is provided with a second connecting hole 36. The first connecting hole 44 and the second connecting hole 36 are connected by screws.

[0063] In this embodiment, the mounting plate 29 is connected to the mounting surface screws for installing the charging pile.

[0064] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0065] According to the charging pile provided in this utility model embodiment, the input component 12 is arranged in the first region 9, and the positive electrode component and the negative electrode component are arranged at intervals along the first direction in the second region 10. The components inside the housing 1 are partitioned, so that the components of the housing 1 are arranged in a more regular manner, which is convenient for installation. The input component 12, the positive electrode component and the negative electrode component are separated, which is convenient for wiring.

[0066] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A charging pile, characterized in that, The device includes a housing (1), a charging gun (6), a power supply (15), an intermediate relay (14), an input component (12), an output component, a positive electrode assembly, and a negative electrode assembly. The housing (1) has a first sidewall (2) and a second sidewall (3) opposite to each other along a first direction. The housing (1) also has a third sidewall (4) and a fourth sidewall (5) opposite to each other along a second direction. The housing (1) has a mounting cavity, which includes a first region (9) between the first sidewall (2) and the intermediate relay (14), a second region (10) between the second sidewall (3) and the intermediate relay (14), and a third region (11) between the third sidewall (4) and the intermediate relay (14). The power supply (15) is arranged in the third region (11). The first direction is perpendicular to the second direction. The input component (12) is arranged in the first region (9) and is used to connect to the mains power. The positive and negative components are arranged at intervals along the first direction in the second region (10). The negative component includes a fuse (18) and a first relay (20). The positive component includes a shunt (24) and a second relay (26). The fuse (18) is electrically connected to the first relay (20) and to the negative terminal of the power supply (15). The first relay (20) is electrically connected to the output component. The shunt (24) is electrically connected to the second relay (26) and to the positive terminal of the power supply (15). The second relay (26) is electrically connected to the output component, which is used to connect to the charging gun (6).

2. The charging pile according to claim 1, characterized in that, The negative electrode assembly further includes a first negative electrode copper busbar (17) and a first negative electrode cable (16). The first negative electrode copper busbar (17) is located between the fuse (18) and the power supply (15). One end of the first negative electrode copper busbar (17) is connected to the input terminal of the fuse (18), and the other end of the first negative electrode copper busbar (17) is connected to the first negative electrode cable (16). The end of the first negative electrode cable (16) away from the fuse (18) is electrically connected to the negative electrode of the power supply (15).

3. The charging pile according to claim 2, characterized in that, The negative electrode assembly further includes a second negative electrode copper busbar (19), which extends along the second direction and is located between the fuse (18) and the first relay (20). One end of the second negative electrode copper busbar (19) is electrically connected to the output end of the fuse (18), and the other end of the second negative electrode copper busbar (19) is electrically connected to the input end of the first relay (20).

4. The charging pile according to claim 3, characterized in that, The output device includes a negative output cable (21), one end of which is electrically connected to the output terminal of the first relay (20), and the charging gun (6) includes a negative power terminal, the other end of which is connected to the negative power terminal.

5. The charging pile according to claim 1, characterized in that, The positive electrode assembly further includes a first positive electrode copper busbar (23) and a first positive electrode cable (22). The first positive electrode copper busbar (23) extends along a second direction and is located between the shunt (24) and the power supply (15). One end of the first positive electrode copper busbar (23) is connected to the input terminal of the shunt (24), and the other end of the first positive electrode copper busbar (23) is connected to the first positive electrode cable (22). The end of the first positive electrode cable (22) away from the shunt (24) is electrically connected to the positive electrode of the power supply (15).

6. The charging pile according to claim 5, characterized in that, The positive electrode assembly further includes a second positive electrode copper busbar (25), which extends along the second direction and is located between the shunt (24) and the second relay (26). One end of the second positive electrode copper busbar (25) is electrically connected to the output end of the shunt (24), and the other end of the second positive electrode copper busbar (25) is electrically connected to the input end of the second relay (26).

7. The charging pile according to claim 6, characterized in that, The output device also includes a positive output cable (27), the charging gun (6) includes a positive power terminal, one end of the positive output cable (27) is electrically connected to the output terminal of the second relay (26), and the other end of the positive output cable (27) is connected to the positive power terminal.

8. The charging pile according to claim 1, characterized in that, The charging pile also includes a control motherboard (13), which is located in the first area (9). The control motherboard (13) is located between the power supply (15) and the input device (12). The first relay and the second relay (26) are electrically connected to the control motherboard (13).

9. The charging pile according to claim 1, characterized in that, The charging pile also includes an installation plate (29) and a hanging piece (28), the hanging piece (28) being connected to the housing (1) and the hanging piece (28) being connected to the installation plate (29).

10. The charging pile according to claim 9, characterized in that, The hanger (28) is provided with a first hanging structure, and the mounting plate (29) is provided with a second hanging structure. The first hanging structure is connected to the second hanging structure.

Images