Overlarge-current AC / DC charging socket

Abstract

The utility model discloses an alternating current and direct current charging socket with overlarge current, which relates to the field of alternating current and direct current charging sockets and comprises a panel, a direct current module and an alternating current module, the direct current module and the alternating current module are mounted on the panel, an aluminum row assembly is arranged on the direct current module, and the direct current module comprises a direct current charging socket mounting plate and an aluminum row male plug. A mounting space is formed between the direct current charging socket mounting plate and the panel, the aluminum bar male plug is arranged in the mounting space, the aluminum bar assembly comprises an aluminum bar mounting shell and aluminum bars, the aluminum bar mounting shell is fixed on the direct current charging socket mounting plate, one end of the aluminum bar mounting shell is provided with a plurality of aluminum bars, and the aluminum bars are fixed on the aluminum bar mounting shell. The aluminum row is longitudinally installed and connected with the aluminum row male plug, the panel is provided with an aluminum row female socket, the aluminum row female socket is matched with the aluminum row male plug in an inserted mode, a new energy automobile is charged through power transmission of the aluminum row, larger current can pass through, and the charging speed is improved.

Description

Technical Field

[0001] This utility model relates to the field of AC / DC charging sockets, specifically an AC / DC charging socket for high current applications. 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 invention is to overcome the shortcomings of the prior art and provide an AC / DC charging socket with excessive current to solve the deficiencies of the prior art.

[0004] The purpose of this utility model is achieved through the following technical solution: a high-current AC / DC charging socket, comprising 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 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. One end of the aluminum busbar mounting housing is provided with multiple aluminum busbars. The aluminum busbars are installed longitudinally and 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, each of the aluminum busbars is provided with a corresponding male connector. One end of the male connector extends into the aluminum busbar mounting housing and has a mounting hole. One end of the aluminum busbar has a through hole, and a screw passes through the through hole and the mounting hole to be threaded onto the aluminum busbar mounting housing.

[0006] Furthermore, the DC charging socket mounting plate is integrally formed with the aluminum busbar mounting housing.

[0007] Furthermore, a ground wire plug is provided inside the DC charging socket mounting plate, and one end of the ground wire plug extends out of the DC charging socket mounting plate and is connected to a cable.

[0008] Furthermore, a DC circuit board is provided inside the DC charging socket mounting plate, and the DC circuit board is connected to multiple signal winding terminals. A grounding copper ring is fitted on the grounding plug, and the grounding copper ring is connected to the DC circuit board.

[0009] 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 circumferential direction of the AC slotted terminal.

[0010] Furthermore, an AC circuit board is installed inside the AC mounting base, and the AC slotted terminal is soldered onto the AC circuit board, with the soldering position of the AC slotted terminal having a copper-aluminum transition.

[0011] 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.

[0012] 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. A T-shaped sealing ring is installed in the installation groove and is interference-fitted onto the cable.

[0013] The beneficial effects of this utility model are:

[0014] 1. Charging new energy vehicles via aluminum busbars allows for a larger current flow, thus increasing charging speed.

[0015] 2. Replace the traditional terminals with AC slotted terminals. The inner wall of the AC slotted terminal has a plug groove. After the AC slotted terminal is plugged into the female terminal, the protrusion of the female terminal fits into the plug groove, which improves the connection strength between the female terminal and the AC slotted terminal, making the connection between the cable and the socket more stable and improving the shock resistance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an AC / DC charging socket with excessive current according to the present invention;

[0017] Figure 2 This is a partial structural diagram of an AC / DC charging socket with excessive current according to the present invention;

[0018] Figure 3 This is a top view of an AC / DC charging socket with excessive current according to the present invention;

[0019] Figure 4 for Figure 3 Sectional view along line AA;

[0020] Figure 5 This is a schematic diagram of the AC back cover in an AC / DC charging socket with excessive current according to this utility model;

[0021] 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-ground plug, 8-cable, 9-DC circuit board, 10-signal coiled terminal, 11-grounding copper ring, 12-AC mounting base, 13-AC slotted terminal, 14-plug slot, 15-AC circuit board, 16-AC back cover, 17-cable, 18-wiring hole, 19-mounting slot, 20-T-type sealing ring. Detailed Implementation

[0022] Example 1

[0023] like Figures 1 to 5 As shown, a high-current 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 equipped 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 vertically and are connected to the aluminum busbar male plug 3. The panel 1 is equipped with an aluminum busbar female socket. The aluminum busbar female socket and the aluminum busbar male plug 3 are plugged in and connected, 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 handle a larger current and improve the charging speed. The aluminum busbars 5 are installed vertically to adapt to new energy vehicles with vertical sockets.

[0024] Furthermore, a grounding plug 7 is provided inside the DC charging socket mounting plate 2. One end of the grounding plug 7 extends out of the DC charging socket mounting plate 2 and is connected to a cable 8, thereby connecting the cable into the AC / DC charging socket mounting plate 2.

[0025] Example 2

[0026] Based on Embodiment 1, each aluminum busbar 5 is provided with a corresponding male aluminum busbar plug 3. One end of the male aluminum busbar plug 3 extends into the aluminum busbar mounting housing 4 and has a mounting hole. One end of the aluminum busbar 5 has a through hole. Screws 6 pass through the through hole and the mounting hole and are threaded onto the aluminum busbar mounting housing 4. The male aluminum busbar plug 3 and the aluminum busbar 5 are installed together by the screws 6. The installation is simple and easy to disassemble. Preferably, the DC charging socket mounting plate 2 and the aluminum busbar mounting housing 4 are integrally formed.

[0027] Example 3

[0028] Based on Example 2, such as Figure 1 and Figure 2As shown, the AC module includes an AC mounting base 12 and an AC slotted terminal 13 disposed within the AC mounting base 12. The AC slotted terminal 13 is hollow, and a plurality of insertion slots 14 are formed on the inner wall of one end of the AC slotted terminal 13. The plurality of insertion slots 14 are evenly distributed along the circumference of the AC slotted terminal 13. An AC circuit board 15 is installed inside the AC mounting base 12, and the AC slotted terminal 13 is soldered onto the AC circuit board 15. The soldering position of the AC slotted terminal 13 has a copper-aluminum transition, which has a better soldering effect. The traditional terminal is replaced by the AC slotted terminal 13. The inner wall of the AC slotted terminal 13... A plug slot 14 is provided, and a protrusion is provided in the charging hole of the charging plug. After the AC slotted terminal 13 is plugged into the charging plug, the protrusion of the charging plug fits into the plug slot 14. The protrusion on the charging plug is also made of copper. By utilizing the elasticity of the AC slotted terminal 13 and the elasticity of the protrusion, the protrusion is interference-fitted into the plug slot 14, which improves the connection strength between the charging plug and the AC slotted terminal 13, 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 13 to increase the stability of the electrical connection of the DC module.

[0029] Example 4

[0030] Based on Example 3, such as Figures 1 to 5 As shown, an AC back cover 16 is installed at the end of the AC mounting base 12 away from the panel 1. A cable 17 is connected to the AC slotted terminal 13. A wiring hole 18 for the cable 17 to pass through is opened on the AC back cover 16. An installation groove 19 is opened on the inner top wall of the AC back cover 16 at the position corresponding to the cable 17. The installation groove 19 is coaxially arranged with the wiring hole 18. A T-shaped sealing ring 20 is installed in the installation groove 19. The T-shaped sealing ring 20 is interference-fitted onto the cable 17, and the end of the T-shaped sealing ring 20 abuts against the inner top wall of the AC back cover 16, improving the sealing performance between the T-shaped sealing ring 20 and the wiring hole 18. At the same time, the inner ring of the T-shaped sealing ring 20 is in close contact with the cable 17, eliminating the gap between the cable 17 and the T-shaped sealing ring 20, thereby completely sealing the assembly position of the cable 17 and the wiring hole 18, and having a good dustproof and waterproof effect.

[0031] Example 5

[0032] Based on Embodiment 4, a DC circuit board 9 is provided inside the DC charging socket mounting plate 2. The DC circuit board 9 is connected to multiple signal winding terminals 10. A grounding copper ring 11 is fitted on the grounding plug 7. The grounding copper ring 11 is connected to the DC circuit board 9. The cable 8 is connected to the DC circuit board 9 through the grounding copper ring 11 to achieve grounding conduction.

Claims

1. A high-current AC / DC charging socket, 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 longitudinally. 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 AC / DC charging socket with excessive current according to claim 1, characterized in that, Each of the aluminum busbars (5) is provided with a corresponding aluminum busbar male plug (3). One end of the aluminum busbar male plug (3) extends into the aluminum busbar mounting housing (4) and is provided with a mounting hole. One end of the aluminum busbar (5) is provided with a through hole. A screw (6) passes through the through hole and the mounting hole and is threaded onto the aluminum busbar mounting housing (4).

3. The AC / DC charging socket with excessive current according to claim 1, characterized in that, The DC charging socket mounting plate (2) is integrally formed with the aluminum busbar mounting housing (4).

4. The AC / DC charging socket with excessive current according to claim 1, characterized in that, The DC charging socket mounting plate (2) is provided with a ground wire plug (7), and one end of the ground wire plug (7) extends out of the DC charging socket mounting plate (2) and is connected to a cable (8).

5. The AC / DC charging socket with excessive current according to claim 4, characterized in that, The DC charging socket mounting plate (2) is provided with a DC circuit board (9), which is connected to a plurality of signal winding terminals (10). The grounding plug (7) is fitted with a grounding copper ring (11), which is connected to the DC circuit board (9).

6. The AC / DC charging socket with excessive current according to claim 1, characterized in that, The AC module includes an AC mounting base (12) and an AC slotted terminal (13) disposed in the AC mounting base (12). The AC slotted terminal (13) is hollow. A plurality of insertion slots (14) are provided on the inner wall of one end of the AC slotted terminal (13). The plurality of insertion slots (14) are evenly distributed along the circumferential direction of the AC slotted terminal (13).

7. The AC / DC charging socket with excessive current according to claim 6, characterized in that, An AC circuit board (15) is installed inside the AC mounting base (12), and the AC slotted terminal (13) is soldered onto the AC circuit board (15). The soldering position of the AC slotted terminal (13) is copper-aluminum transition.

8. The AC / DC charging socket with excessive current according to claim 6, characterized in that, An AC mounting base (12) is equipped with an AC back cover (16) at the end away from the panel (1). The AC slotted terminal (13) is connected to a cable (17). The AC back cover (16) has a wiring hole (18) for the cable (17) to pass through.

9. A high-current AC / DC charging socket according to claim 8, characterized in that, The inner top wall of the AC back cover (16) has an installation groove (19) at the position corresponding to the cable (17). The installation groove (19) is coaxially arranged with the wiring hole (18). A T-shaped sealing ring (20) is installed in the installation groove (19). The T-shaped sealing ring (20) is interference-fitted onto the cable (17).

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