A type of aluminum busbar AC / DC charging base

Abstract

This utility model discloses an aluminum busbar type AC / DC charging base, relating to the field of AC / DC charging bases. It includes a panel and a DC module and an AC module mounted on the panel. The DC module is equipped with an aluminum busbar assembly. The DC module includes a DC charging socket mounting plate and an aluminum busbar male plug. An installation space is formed between the DC charging socket mounting plate and the panel. The aluminum busbar male plug is disposed within the installation space. The aluminum busbar assembly includes an aluminum busbar mounting housing and aluminum busbars. The aluminum busbar mounting housing is fixed to the DC charging socket mounting plate. Multiple aluminum busbars are provided at one end of the aluminum busbar mounting housing. The aluminum busbars are installed horizontally and connected to the aluminum busbar male plug. The panel is equipped with an aluminum busbar female socket, which is plugged into the aluminum busbar male plug. Charging of new energy vehicles is achieved through the aluminum busbar, allowing for a larger current flow and improved charging speed.

Description

Technical Field

[0001] This utility model relates to the field of AC / DC charging bases, specifically an aluminum strip type AC / DC charging base. Background Technology

[0002] Electric vehicles are gaining increasing attention from automakers due to their wide range of energy sources, quiet operation, and zero emissions, leading to the widespread introduction of electric vehicles for home use. Currently, electric vehicle charging sockets commonly use AC / DC charging sockets, which include both AC and DC charging ports. However, current AC / DC charging sockets transmit power via cables, limiting the amount of current they can handle and thus hindering effective charging speed improvements. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an aluminum bar AC / DC charging base to solve the shortcomings of the prior art.

[0004] The purpose of this utility model is achieved through the following technical solution: an aluminum busbar type AC / DC charging socket, including a panel and a DC module and an AC module mounted on the panel. The DC module is provided with an aluminum busbar assembly. The DC module includes a DC charging socket mounting plate and an aluminum busbar male plug. An installation space is formed between the DC charging socket mounting plate and the panel. The aluminum busbar male plug is disposed in the installation space. The aluminum busbar assembly includes an aluminum busbar mounting housing and an aluminum busbar. The aluminum busbar mounting housing is fixed to the DC charging socket mounting plate. One end of the aluminum busbar mounting housing is provided with multiple aluminum busbars. The aluminum busbars are installed horizontally and are connected to the aluminum busbar male plug. The panel is provided with an aluminum busbar female socket, which is plugged into the aluminum busbar male plug.

[0005] Furthermore, the top of the aluminum busbar male plug extends into the aluminum busbar mounting housing and has a threaded hole. The aluminum busbar has a through hole. The end of the aluminum busbar with the through hole is slidably inserted into the aluminum busbar mounting housing. The tail of the screw passes through the through hole and is threaded into the threaded hole.

[0006] Furthermore, a boss is formed on the top of the aluminum busbar mounting housing, and an operating hole is provided on the boss. The operating hole is coaxially arranged with the threaded hole, and a blind plug is provided on the top of the operating hole.

[0007] Furthermore, a cover plate is fitted on the boss, the cover plate presses the blind plug onto the boss, an elastic buckle is fixed to the side wall of the boss, and an installation groove is opened on the side wall of the cover plate, the elastic buckle is adapted to the installation groove.

[0008] Furthermore, a grounding plug is provided inside the DC charging socket mounting plate. One end of the grounding plug extends out of the DC charging socket mounting plate and is connected to a cable. The cable is led out from the space between the DC charging socket mounting plate and the aluminum busbar mounting housing.

[0009] Furthermore, a mounting post is fixed to the bottom of the aluminum strip mounting housing, and the mounting post is connected to the panel by mounting screws.

[0010] Furthermore, a DC circuit board is provided inside the DC charging socket mounting plate, the DC circuit board is connected to multiple DC slotted terminals, and a grounding copper ring is fitted on the grounding plug, the grounding copper ring being connected to the DC circuit board.

[0011] Furthermore, the AC module includes an AC mounting base and an AC slotted terminal disposed within the AC mounting base. The AC slotted terminal is hollow, and a plurality of insertion slots are formed on the inner wall of one end of the AC slotted terminal. The plurality of insertion slots are evenly distributed along the circumference of the AC slotted terminal. An AC circuit board is mounted in the AC mounting base, and the AC slotted terminal is soldered onto the AC circuit board. The soldering position of the AC slotted terminal has a copper-aluminum transition.

[0012] Furthermore, an AC back cover is installed at the end of the AC mounting base away from the panel, a cable is connected to the AC slotted terminal, and a wiring hole is provided on the AC back cover for the cable to pass through.

[0013] Furthermore, the inner top wall of the AC back cover has an installation groove at the position of the corresponding cable. The installation groove is coaxially arranged with the wiring hole, and a T-shaped sealing ring is installed in the installation groove and interference-fitted onto the cable.

[0014] The beneficial effects of this utility model are:

[0015] 1. Charging new energy vehicles via aluminum busbars allows for a larger current flow, thus increasing charging speed.

[0016] 2. The traditional terminals are replaced with slotted terminals. The inner wall of the slotted terminal has a plug groove. After the charging plug and the charging socket are plugged in, the protrusion of the charging socket fits into the plug groove, which improves the connection strength between the charging plug and the charging socket, makes the charging connection more stable, and improves the shock resistance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an aluminum strip type AC / DC charging base according to the present invention;

[0018] Figure 2 This is a partial structural schematic diagram of an aluminum busbar type AC / DC charging base according to the present invention;

[0019] Figure 3 This is a top view of an aluminum busbar type AC / DC charging base according to the present invention;

[0020] Figure 4 for Figure 3 Sectional view along line AA;

[0021] Figure 5 This is a schematic diagram of the AC rear cover in an aluminum strip-type AC / DC charging base according to this utility model;

[0022] In the diagram, 1-panel, 2-DC charging socket mounting plate, 3-aluminum male plug, 4-aluminum mounting housing, 5-aluminum busbar, 6-screw, 7-operating hole, 8-blind plug plate, 9-elastic buckle, 10-cover plate, 11-mounting groove, 12-grounding plug, 13-cable, 14-mounting post, 15-DC circuit board, 16-grounding copper ring, 17-AC mounting base, 18-AC slotted terminal, 19-plug groove, 20-AC circuit board, 21-AC rear cover, 22-cable, 23-T-type sealing ring, 24-wiring hole, 25-mounting groove. Detailed Implementation

[0023] Example 1

[0024] like Figures 1 to 5 As shown, an aluminum busbar type AC / DC charging socket includes a panel 1 and a DC module and an AC module mounted on the panel 1. The DC module is provided with an aluminum busbar assembly. The DC module includes a DC charging socket mounting plate 2 and an aluminum busbar male plug 3. An installation space is formed between the DC charging socket mounting plate 2 and the panel 1. The aluminum busbar male plug 3 is disposed in the installation space. The aluminum busbar assembly includes an aluminum busbar mounting housing 4 and aluminum busbars 5. The aluminum busbar mounting housing 4 is fixed on the DC charging socket mounting plate 2. Multiple aluminum busbars 5 are provided at one end of the aluminum busbar mounting housing 4. The aluminum busbars 5 are installed horizontally and are connected to the aluminum busbar male plug 3. The panel 1 is provided with an aluminum busbar female socket. The aluminum busbar female socket and the aluminum busbar male plug 3 are plugged in and cooperate, so that current can be transmitted to the aluminum busbars 5 through the aluminum busbar male plug 3. Power is transmitted through the aluminum busbars 5 to charge new energy vehicles. It can carry a larger current and improve the charging speed. The aluminum busbars 5 are installed horizontally to adapt to new energy vehicles with vertical sockets.

[0025] Example 2

[0026] Based on Embodiment 1, the top of the aluminum busbar male plug 3 extends into the aluminum busbar mounting housing 4 and has a threaded hole. The aluminum busbar 5 has a through hole. The end of the aluminum busbar 5 with the through hole is slidably inserted into the aluminum busbar mounting housing 4. The tail of the screw 6 passes through the through hole and is threaded into the threaded hole. Due to the horizontal installation of the aluminum busbar assembly, the aluminum busbar 5 and the aluminum busbar male plug 3 are arranged vertically. In order to realize the electrical connection between the aluminum busbar male plug 3 and the aluminum busbar 5, a threaded hole is opened on the aluminum busbar male plug 3, and the aluminum busbar 5 and the aluminum busbar male plug 3 are connected together by the screw 6 to improve the stability of the connection.

[0027] Example 3

[0028] Based on Example 2, such as Figures 1 to 4 As shown, a boss is formed on the top of the aluminum busbar mounting housing 4, and an operating hole 7 is provided on the boss. The operating hole 7 is coaxially arranged with the threaded hole. A blind plug 8 is provided on the top of the operating hole 7. A cover plate 10 is mounted on the boss, and the cover plate 10 presses the blind plug 8 tightly against the boss. An elastic buckle 9 is fixed to the side wall of the boss, and an installation groove 11 is provided on the side wall of the cover plate 10. The elastic buckle 9 is adapted to the installation groove 11. By providing the operating hole 7, it is convenient to connect the aluminum busbar 5 and the aluminum busbar male plug 3 through the operating hole 7. For connection or disassembly, press the elastic buckle 9 to deform it, causing the elastic buckle 9 to disengage from the mounting groove 11 of the cover plate 10, and then remove the cover plate 10. Then remove the blind plug plate 8 to expose the operating hole 7, and then install or remove the aluminum busbar 5. After the aluminum busbar 5 is connected to the aluminum busbar male plug 3, cover the boss with the blind plug plate 8 to seal the operating hole 7. Then install the cover plate 10 to press the blind plug plate 8 tightly onto the boss, improving the sealing effect of the operating hole 7 and providing better dustproof and waterproof effects.

[0029] Example 4

[0030] Based on Embodiment 3, a grounding plug 12 is provided inside the DC charging socket mounting plate 2. One end of the grounding plug 12 extends out of the DC charging socket mounting plate 2 and is connected to a cable 13. The cable 13 is led out from the space between the DC charging socket mounting plate 2 and the aluminum busbar mounting housing 4. A mounting post 14 is fixed to the bottom of the aluminum busbar mounting housing 4. The mounting post 14 is connected to the panel 1 by mounting screws. The aluminum busbar mounting housing 4 is detachably mounted on the DC charging socket mounting plate 2 through the mounting post 14. Due to the horizontal installation of the aluminum busbar 5, a space is formed between the aluminum busbar mounting housing 4 and the DC charging socket mounting plate 2 to facilitate the wiring of the cable 13. The cable 13 is arranged through this space.

[0031] Example 5

[0032] Based on Example 4, such as Figures 1 to 5As shown, the AC module includes an AC mounting base 17 and an AC slotted terminal 18 disposed within the AC mounting base 17. The AC slotted terminal 18 is hollow, and a plurality of insertion slots 19 are formed on the inner wall of one end of the AC slotted terminal 18. The plurality of insertion slots 19 are evenly distributed along the circumference of the AC slotted terminal 18. An AC circuit board 20 is mounted inside the AC mounting base 17, and the AC slotted terminal 18 is soldered onto the AC circuit board 20. The soldering position of the AC slotted terminal 18 has a copper-aluminum transition, which has a better soldering effect. The traditional terminal is replaced by the AC slotted terminal 18. The inner wall of the AC slotted terminal 18... A plug slot 19 is provided, and a protrusion is provided in the charging hole of the charging plug. After the AC slotted terminal 18 is plugged into the charging plug, the protrusion of the charging plug fits into the plug slot 19. The protrusion on the charging plug is also made of copper. By utilizing the elasticity of the AC slotted terminal 18 and the elasticity of the protrusion, the protrusion is interference-fitted into the plug slot 19, which improves the connection strength between the charging plug and the AC slotted terminal 18, makes the connection between the cable and the socket more stable, and improves the shock resistance. Similarly, the terminals in the DC module are also replaced with AC slotted terminals 18 to increase the stability of the electrical connection of the DC module.

[0033] Furthermore, an AC back cover 21 is installed at the end of the AC mounting base 17 away from the panel 1. A cable 22 is connected to the AC slotted terminal 18. A wiring hole 24 for the cable 22 to pass through is opened on the AC back cover 17. An installation groove 25 is opened on the inner top wall of the AC back cover 21 at the position corresponding to the cable 22. The installation groove 25 is coaxially arranged with the wiring hole 24. A T-shaped sealing ring 23 is installed in the installation groove 25. The T-shaped sealing ring 23 is interference-fitted onto the cable 22, and the end of the T-shaped sealing ring 23 abuts against the inner top wall of the AC back cover 17, improving the sealing performance between the T-shaped sealing ring 23 and the wiring hole 24. At the same time, the inner ring of the T-shaped sealing ring 23 is in close contact with the cable 22, eliminating the gap between the cable 22 and the T-shaped sealing ring 23, thereby completely sealing the assembly position of the cable 22 and the wiring hole 24, and having a good dustproof and waterproof effect.

[0034] Furthermore, a DC circuit board 15 is provided inside the DC charging socket mounting plate 2. The DC circuit board 15 is connected to multiple DC slotted terminals 16. A grounding copper ring 16 is fitted on the grounding plug 12. The grounding copper ring 16 is connected to the DC circuit board 15. In this way, the cable 13 is connected into the AC / DC charging socket mounting plate 2. Similarly, the structure of the DC slotted terminal 16 is the same as that of the AC slotted terminal 18, which makes the connection more stable.

Claims

1. An aluminum busbar type AC / DC charging base, comprising a panel (1) and a DC module and an AC module mounted on the panel (1), characterized in that, The DC module is provided with an aluminum busbar assembly. The DC module includes a DC charging socket mounting plate (2) and an aluminum busbar male plug (3). An installation space is formed between the DC charging socket mounting plate (2) and the panel (1). The aluminum busbar male plug (3) is set in the installation space. The aluminum busbar assembly includes an aluminum busbar mounting housing (4) and an aluminum busbar (5). The aluminum busbar mounting housing (4) is fixed on the DC charging socket mounting plate (2). A plurality of aluminum busbars (5) are provided at one end of the aluminum busbar mounting housing (4). The aluminum busbars (5) are installed horizontally. The aluminum busbars (5) are connected to the aluminum busbar male plug (3). An aluminum busbar female socket is provided on the panel (1). The aluminum busbar female socket is plugged into the aluminum busbar male plug (3).

2. The aluminum busbar type AC / DC charging base according to claim 1, characterized in that, The top of the aluminum busbar male plug (3) extends into the aluminum busbar mounting housing (4) and has a threaded hole. The aluminum busbar (5) has a through hole. The end of the aluminum busbar (5) with the through hole is slidably inserted into the aluminum busbar mounting housing (4). The tail of the screw (6) passes through the through hole and is threaded into the threaded hole.

3. The aluminum busbar type AC / DC charging base according to claim 2, characterized in that, The top of the aluminum busbar mounting housing (4) is formed with a boss, and an operation hole (7) is provided on the boss. The operation hole (7) is coaxially arranged with the threaded hole, and a blind plug plate (8) is provided on the top of the operation hole (7).

4. The aluminum busbar type AC / DC charging base according to claim 3, characterized in that, A cover plate (10) is mounted on the boss, and the cover plate (10) presses the blind block plate (8) onto the boss. An elastic buckle (9) is fixed on the side wall of the boss, and an installation groove (11) is opened on the side wall of the cover plate (10). The elastic buckle (9) is adapted to the installation groove (11).

5. The aluminum busbar type AC / DC charging base according to claim 1, characterized in that, The DC charging socket mounting plate (2) is provided with a ground plug (12). One end of the ground plug (12) extends out of the DC charging socket mounting plate (2) and is connected to a cable (13). The cable (13) is led out from the space between the DC charging socket mounting plate (2) and the aluminum busbar mounting housing (4).

6. The aluminum busbar type AC / DC charging base according to claim 5, characterized in that, The bottom of the aluminum strip mounting housing (4) is fixed with a mounting post (14), which is connected to the panel (1) by mounting screws.

7. An aluminum busbar type AC / DC charging base according to claim 6, characterized in that, The DC charging socket mounting plate (2) is provided with a DC circuit board (15), the DC circuit board (15) is connected to a plurality of DC slotted terminals, and a grounding copper ring (16) is fitted on the grounding plug (12), the grounding copper ring (16) is connected to the DC circuit board (15).

8. The aluminum busbar type AC / DC charging base according to claim 1, characterized in that, The AC module includes an AC mounting base (17) and an AC slotted terminal (18) disposed in the AC mounting base (17). The AC slotted terminal (18) is hollow. A plurality of insertion slots (19) are provided on the inner wall of one end of the AC slotted terminal (18). The plurality of insertion slots (19) are evenly distributed along the circumferential direction of the AC slotted terminal (18). An AC circuit board (20) is installed in the AC mounting base (17). The AC slotted terminal (18) is soldered on the AC circuit board (20). The soldering position of the AC slotted terminal (18) is copper-aluminum transition.

9. An aluminum busbar type AC / DC charging base according to claim 8, characterized in that, An AC mounting base (17) is equipped with an AC back cover (21) at the end away from the panel (1). The AC slotted terminal (18) is connected to a cable (22). The AC back cover (21) has a wiring hole (24) for the cable (22) to pass through.

10. An aluminum busbar type AC / DC charging base according to claim 9, characterized in that, The inner top wall of the AC back cover (21) has an installation groove (25) at the position corresponding to the cable (22). The installation groove (25) is coaxially arranged with the wiring hole (24). A T-shaped sealing ring (23) is installed in the installation groove (25). The T-shaped sealing ring (23) is interference-fitted onto the cable (22).

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