Charging and discharging socket with fuse for battery

Abstract

The utility model discloses a charging and discharging socket for a battery with a fuse, and aims to provide the charging and discharging socket for the battery with the fuse, which is favorable for improving the safety performance and comprises a socket body, one end of the socket body is provided with a plugging groove, the other end of the socket body is a wire outlet end, and a guide block is fixed in the plugging groove. The guide block is provided with a live wire jack, a zero wire jack and two communication interfaces, the two communication interfaces are located between the live wire jack and the zero wire jack, a fuse module electrically connected with the live wire jack is arranged in the socket body and detachably connected with the socket body, the live wire jack is electrically connected with the wire outlet end through the fuse module, and the zero wire jack is electrically connected with the wire outlet end through the zero wire jack. And the null line jack and the communication interface are electrically connected with the wire outlet end. The beneficial effects of the utility model are that the circuit and parts in the circuit are protected from being damaged, and the purpose of improving the safety performance is achieved; and the fuse module is convenient to overhaul.

Description

Technical Field

[0001] The utility model relates to the technical field related to sockets, in particular to a battery charging and discharging socket with a fuse. Background Art

[0002] The connector of a general electric vehicle and the plug of an electrical appliance are called a socket. The socket of an electric vehicle has a male connector with a rod or copper plate protrusion, which is physically inserted into a female connector type power socket with a slot or hole.

[0003] The Chinese patent number is CN219959605U, and the publication date is November 03, 2023. It discloses a new type of electric vehicle curved socket, which includes a shell, which is composed of three parts: a socket outer cover, a flip cover and a socket base, and the socket shell, flip cover and socket base are made of polycarbonate material, and a conductive component is provided on the side of the flip cover in the socket base, and fixing holes are provided on both sides of the socket base. A number of wire arrangement rods for arranging wires are provided in the socket base in the direction of the socket shell, and an extension part is provided on the socket base. The socket outer cover and the extension part form an inner cavity for collecting wires, and the socket shell and the extension part have open grooves. A number of limit blocks and clamping blocks are provided on the top of the socket base around the socket, located on one side of the socket outer cover, and the socket shell is provided with limit grooves and clamping grooves corresponding to the socket base.

[0004] It can be seen from the above patent that since there is no protective device in the existing charging socket circuit, when the circuit is overloaded or short-circuited, it is easy to cause damage to the circuit and components in the circuit, and there is a certain risk, which is not conducive to safety. Utility Model Content

[0005] The utility model aims to overcome the disadvantage of low safety performance of charging sockets in the prior art and provides a battery charging and discharging socket with a fuse which is beneficial to improving safety performance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A battery charging and discharging socket with a fuse comprises a socket body, one end of the socket body is provided with a plug-in slot, the other end of the socket body is an outlet, a guide block is fixed in the plug-in slot, a live wire socket, a neutral wire socket and two communication interfaces are provided on the guide block, the two communication interfaces are both located between the live wire socket and the neutral wire socket, a fuse module electrically connected to the live wire socket is provided in the socket body, the fuse module is detachably connected to the socket body, the live wire socket is electrically connected to the outlet through the fuse module, and the neutral wire socket and the communication interface are both electrically connected to the outlet.

[0008] One end of the socket body is provided with a plug-in slot, and the other end of the socket body is an outlet. A guide block is fixed in the plug-in slot, and a live wire socket, a neutral wire socket and two communication interfaces are provided on the guide block. The two communication interfaces are located between the live wire socket and the neutral wire socket. A fuse module electrically connected to the live wire socket is provided in the socket body, and the fuse module is detachably connected to the socket body. The live wire socket is electrically connected to the outlet through the fuse module, and the neutral wire socket and the communication interface are both electrically connected to the outlet. The communication interface facilitates the insertion of the communication pin on the plug to achieve communication connection; the neutral wire socket facilitates the insertion of the neutral wire pin on the plug to achieve electrical connection; the live wire socket facilitates the connection with the live wire pin on the plug to achieve electrical connection, and finally realizes the conduction of the circuit; at the same time, a fuse module is set on the live wire circuit, so that when an overload or short circuit occurs in the circuit, the fuse automatically melts and cuts off the circuit, thereby protecting the circuit and the components in the circuit from damage, thereby achieving the purpose of improving safety performance.

[0009] Preferably, the socket body comprises a plug-in section, a connecting section and a wiring section, the plug-in slot is located at one end of the plug-in section, the other end of the plug-in section is detachably connected to one end of the wiring section through the connecting section and forms an L-shaped structure, the outlet terminal is located at the other end of the wiring section, a cover plate is provided on the top of the connecting section, the cover plate is detachably connected to the connecting section and forms a cavity, the bottom of the connecting section is detachably connected to the wiring section, two metal blocks are provided in the cavity, the two ends of the fuse module are detachably connected to one end of the two metal blocks respectively, the other end of one metal block is electrically connected to the live wire socket, and the other end of the other metal block passes through the side wall of the cavity and is located in the wiring section and electrically connected to the outlet terminal. The detachable connection between the cover plate and the connecting section facilitates opening the cavity, inspecting the fuse module, and facilitating operation.

[0010] Preferably, a relief notch matching the fuse module is provided on the top side wall of the connecting section, the relief notch is communicated with the cavity, the cover plate completely covers the relief notch, a card block 1 is fixed at both ends of the fuse module, a card slot 1 matching the corresponding card block 1 is provided at one end of the metal block, the length direction of the card slot 1 is perpendicular to the relief notch, the card block 1 is located on one side of the fuse module, and the other corresponding side of the fuse module is overlapped in the relief notch. When disassembling and assembling the fuse module, the operator only needs to open the cover plate, and then insert and remove the fuse module through the avoidance gap, so that the card block 1 and the corresponding card slot 1 cooperate or separate with each other, and the operation is simple and convenient; the avoidance gap facilitates the disassembly and assembly of the fuse module, and at the same time, the length direction of the card slot 1 is perpendicular to the avoidance gap, so that the operator can make the card block 1 on the fuse module enter or exit the card slot 1 through the avoidance gap; the card block 1 is located on one side of the fuse module, and the other side of the fuse module corresponding to the fuse module is overlapped in the avoidance gap, which is beneficial to improving the position stability of the fuse module connection structure, so that the fuse module can be limited after the fuse module is installed and the cover plate is closed.

[0011] Preferably, a flap is provided at one end of the plug-in section, the flap is rotatably connected to the outer wall of the plug-in section and completely covers the open end of the plug-in slot, and the flap is sealed to the open end of the plug-in slot. The flap design is conducive to improving the waterproof and dustproof effect in the plug-in slot.

[0012] Preferably, the other end of the plug-in section is provided with an assembly frame opening protruding therefrom, the assembly frame opening is fixedly connected to the plug-in section, the live wire socket, the neutral wire socket and the communication interface are all located in the assembly frame opening, two card blocks are fixed to the upper and lower outer sides of the assembly frame opening, one side of the top of the connecting section is provided with an assembly opening matching the assembly frame opening, the assembly opening is connected to the cavity, two card slots matching the corresponding two card blocks are provided on the upper and lower inner sides of the assembly opening, the top of the other side corresponding to the connecting section is tilted downward, and the cover plate is snap-connected to the other side corresponding to the connecting section. When the plug-in section is connected to the connecting section, the operator inserts the assembly frame opening on the plug-in section into the assembly opening, and in this process, the two card blocks are inserted into the corresponding two card slots, so that the plug-in section and the connecting section are firmly connected and positioned, and the operation is simple; the top of the other side corresponding to the connecting section is tilted downward, which is conducive to saving space and materials, and avoiding water injection.

[0013] Preferably, a connecting groove is provided at the bottom of the connecting section, and a plug-in block matching the connecting groove is provided at one end of the wiring section. The wiring section is inserted into the connecting groove through the plug-in block and is detachably connected to the connecting section. Rectangular blocks are fixed on the left and right sides of the wiring section, and avoidance grooves are provided on the left and right sides of the other end of the wiring section. Gaps are formed between the two ends of the rectangular block and the plug-in block and the avoidance groove respectively. A rectangular hole is provided on the rectangular block, and the two ends of the rectangular hole correspond to the plug-in block and the avoidance groove respectively. Buckles that match the rectangular holes on the corresponding rectangular blocks are fixed on the left and right sides of the connecting section. When connecting the wiring segment and the connecting segment, the operator only needs to insert the plug-in block into the connecting groove. At this time, the buckle is inserted into the corresponding rectangular hole on the corresponding rectangular block, so that the wiring segment and the connecting segment are limited; gaps are formed between the two ends of the rectangular block and the plug-in block and the avoidance groove respectively. On the one hand, it is convenient for the buckle to be inserted into the rectangular hole through the gap at the top of the rectangular block, which is convenient for the connection and limitation of the wiring segment and the connecting segment; on the other hand, the operator presses the bottom end of the rectangular block so that the buckle can be disengaged from the rectangular hole, which is convenient for the separation of the wiring segment and the connecting segment.

[0014] The beneficial effects of the utility model are: protecting the circuit and the components in the circuit from damage, thereby achieving the purpose of improving safety performance; the fuse module is easy to repair and operate; the overall structure is convenient and quick to disassemble and assemble; the flip cover design is conducive to improving the waterproof and dustproof effect in the plug-in slot; it is conducive to saving space and materials, and avoiding water injection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is an exploded view of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure in the cavity of the utility model;

[0018] Figure 4 It is a structural diagram of the connecting segment.

[0019] In the figure: 1. socket body, 2. plug-in slot, 3. outlet terminal, 4. live wire socket, 5. guide block, 6. neutral wire socket, 7. communication interface, 8. fuse module, 9. plug-in section, 10. connection section, 11. wiring section, 12. cover plate, 13. cavity, 14. metal block, 15. avoidance gap, 16. card block 1, 17. card slot 1, 18. flip cover, 19. card block 2, 20. assembly frame opening, 21. assembly opening, 22. card slot 2, 23. buckle, 24. connection slot, 25. plug-in block, 26. rectangular block, 27. avoidance groove, 28. rectangular hole. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0021] like Figure 1 , Figure 2 and Figure 3 In the described embodiment, a battery charging and discharging socket with a fuse includes a socket body 1, one end of the socket body 1 is provided with a plug-in slot 2, the other end of the socket body 1 is an outlet terminal 3, a guide block 5 is fixed in the plug-in slot 2, a live wire socket 4, a neutral wire socket 6 and two communication interfaces 7 are provided on the guide block 5, and the two communication interfaces 7 are both located between the live wire socket 4 and the neutral wire socket 6, a fuse module 8 electrically connected to the live wire socket 4 is provided in the socket body 1, the fuse module 8 is detachably connected to the socket body 1, the live wire socket 4 is electrically connected to the outlet terminal 3 through the fuse module 8, and the neutral wire socket 6 and the communication interface 7 are both electrically connected to the outlet terminal 3.

[0022] like Figure 2 and Figure 3 As shown, the socket body 1 includes a plug-in section 9, a connecting section 10 and a wiring section 11, the plug-in slot 2 is located at one end of the plug-in section 9, the other end of the plug-in section 9 is detachably connected to one end of the wiring section 11 through the connecting section 10 to form an L-shaped structure, the outlet terminal 3 is located at the other end of the wiring section 11, a cover plate 12 is provided on the top of the connecting section 10, the cover plate 12 is detachably connected to the connecting section 10 and forms a cavity 13, the bottom of the connecting section 10 is detachably connected to the wiring section 11, two metal blocks 14 are provided in the cavity 13, the two ends of the fuse module 8 are detachably connected to one end of the two metal blocks 14 respectively, the other end of one of the metal blocks 14 is electrically connected to the live wire socket 4, and the other end of the other metal block 14 passes through the side wall of the cavity 13 and is located in the wiring section 11 and is electrically connected to the outlet terminal 3.

[0023] An avoidance gap 15 matching the fuse module 8 is provided on the top side wall of the connecting section 10, the avoidance gap 15 is connected to the cavity 13, the cover plate 12 completely covers the avoidance gap 15, a card block 16 is fixed at both ends of the fuse module 8, a card slot 17 matching the corresponding card block 16 is provided at one end of the metal block 14, the length direction of the card slot 17 is perpendicular to the avoidance gap 15, the card block 16 is located on one side of the fuse module 8, and the other corresponding side of the fuse module 8 is overlapped in the avoidance gap 15.

[0024] A flap 18 is provided at one end of the plug-in section 9 , and the flap 18 is rotatably connected to the outer side wall of the plug-in section 9 and completely covers the open end of the plug-in slot 2 , and the flap 18 is sealedly connected to the open end of the plug-in slot 2 .

[0025] like Figure 2 and Figure 4As shown, the other end of the plug-in section 9 is protrudingly provided with an assembly frame opening 20, and the assembly frame opening 20 is fixedly connected to the plug-in section 9. The live wire socket 4, the neutral wire socket 6 and the communication interface 7 are all located in the assembly frame opening 20. The upper and lower outer sides of the assembly frame opening 20 are fixed with a card block 19. An assembly opening 21 matching the assembly frame opening 20 is provided on one side of the top of the connecting section 10. The assembly opening 21 is communicated with the cavity 13. The upper and lower inner sides of the assembly opening 21 are provided with a card groove 22 matching the corresponding card block 19 one by one. The top of the other side corresponding to the connecting section 10 is tilted downward, and the cover plate 12 is snap-connected with the other side corresponding to the connecting section 10.

[0026] A connecting groove 24 is provided at the bottom of the connecting section 10, and a plug-in block 25 matching the connecting groove 24 is provided at one end of the wiring section 11. The wiring section 11 is inserted into the connecting groove 24 through the plug-in block 25 and is detachably connected to the connecting section 10. Rectangular blocks 26 are fixed on the left and right sides of the wiring section 11, and avoidance grooves 27 are provided on the left and right sides of the other end of the wiring section 11. Gaps are formed between the two ends of the rectangular block 26 and the plug-in block 25 and the avoidance groove 27 respectively. A rectangular hole 28 is provided on the rectangular block 26, and the two ends of the rectangular hole 28 correspond to the plug-in block 25 and the avoidance groove 27 respectively. Buckles 29 that match the rectangular holes 28 on the corresponding rectangular blocks 26 are fixed on the left and right sides of the connecting section 10.

[0027] The communication interface 7 facilitates the insertion of the communication pin on the plug to realize the communication connection; the neutral wire socket 6 facilitates the insertion of the neutral wire pin on the plug to realize the electrical connection; the live wire socket 4 facilitates the connection with the live wire pin on the plug to realize the electrical connection, and finally realizes the conduction of the circuit; at the same time, a fuse module 8 is arranged on the live wire line, so that when an overload or short circuit occurs in the circuit, the fuse automatically blows and cuts off the circuit, thereby protecting the circuit and components in the circuit from damage, which is conducive to improving safety performance.

[0028] During assembly, the operator first inserts the fuse module 8 through the avoidance gap 15, so that one side of the fuse module 8 is clamped with the corresponding clamping groove 17 through the clamping block 16, and the other side thereof is overlapped in the avoidance gap 15, and the cover plate 12 is covered; then the plug-in section 9 and the connecting section 10 are connected: the operator inserts the assembly frame opening 20 on the plug-in section 9 into the assembly opening 21, and in this process, the clamping block 2 19 is inserted into the corresponding clamping groove 22, so that the plug-in section 9 and the connecting section 10 are firmly connected and positioned; finally, the wiring section 11 and the connecting section 10 are connected: the operator only needs to The plug-in block 25 can be inserted into the connecting groove 24, and the buckle 23 is then inserted into the corresponding rectangular hole 28 on the corresponding rectangular block 26, so that the wiring segment 11 and the connecting segment 10 are limited; the two ends of the rectangular block 26 respectively form gaps between the plug-in block 25 and the avoidance groove 27, which, on the one hand, facilitates the buckle 23 to be inserted into the rectangular hole 28 through the gap at the top of the rectangular block 26, thereby facilitating the connection and limiting of the wiring segment 11 and the connecting segment 10; on the other hand, the operator presses the bottom end of the rectangular block 26 so that the buckle 23 can be disengaged from the rectangular hole 28, thereby facilitating the separation of the wiring segment 11 and the connecting segment 10.

Claims

1. A battery charging and discharging socket with a fuse, characterized in that: The invention comprises a socket body (1), wherein one end of the socket body (1) is provided with a plug-in slot (2), and the other end of the socket body (1) is an outlet terminal (3). A guide block (5) is fixed in the plug-in slot (2), and a live wire socket (4), a neutral wire socket (6) and two communication interfaces (7) are provided on the guide block (5). The two communication interfaces (7) are both located between the live wire socket (4) and the neutral wire socket (6). A fuse module (8) electrically connected to the live wire socket (4) is provided in the socket body (1), and the fuse module (8) is detachably connected to the socket body (1). The live wire socket (4) is electrically connected to the outlet terminal (3) through the fuse module (8), and the neutral wire socket (6) and the communication interface (7) are both electrically connected to the outlet terminal (3).

2. A battery charging and discharging socket with a fuse according to claim 1, characterized in that: The socket body (1) comprises a plug-in section (9), a connecting section (10) and a wiring section (11); the plug-in slot (2) is located at one end of the plug-in section (9); the other end of the plug-in section (9) is detachably connected to one end of the wiring section (11) via the connecting section (10) to form an L-shaped structure; the outlet terminal (3) is located at the other end of the wiring section (11); a cover plate (12) is provided on the top of the connecting section (10); the cover plate (12) is detachably connected to the connecting section (10) to form an L-shaped structure. A cavity (13) is formed, the bottom of the connecting section (10) is detachably connected to the wiring section (11), two metal blocks (14) are arranged in the cavity (13), two ends of the fuse module (8) are detachably connected to one end of the two metal blocks (14), the other end of one of the metal blocks (14) is electrically connected to the live wire socket (4), and the other end of the other metal block (14) passes through the side wall of the cavity (13), is located in the wiring section (11), and is electrically connected to the outlet terminal (3).

3. A battery charging and discharging socket with fuse according to claim 2, characterized in that: A relief notch (15) matching the fuse module (8) is provided on the top side wall of the connecting section (10); the relief notch (15) is communicated with the cavity (13); the cover plate (12) completely covers the relief notch (15); a clamping block (16) is fixed at both ends of the fuse module (8); a clamping groove (17) matching the corresponding clamping block (16) is provided at one end of the metal block (14); the length direction of the clamping groove (17) is perpendicular to the relief notch (15); the clamping block (16) is located on one side of the fuse module (8); and the other side of the fuse module (8) corresponding to the same is overlapped in the relief notch (15).

4. A battery charging and discharging socket with fuse according to claim 2, characterized in that: A flap (18) is provided at one end of the plug-in section (9), the flap (18) is rotatably connected to the outer side wall of the plug-in section (9) and completely covers the open end of the plug-in slot (2), and the flap (18) is sealedly connected to the open end of the plug-in slot (2).

5. A battery charging and discharging socket with fuse according to claim 2, characterized in that: The other end of the plug-in section (9) is provided with an assembly frame opening (20) protruding therefrom. The assembly frame opening (20) is fixedly connected to the plug-in section (9). The live wire socket (4), the neutral wire socket (6) and the communication interface (7) are all located in the assembly frame opening (20). A second clamping block (19) is fixed to the upper and lower outer sides of the assembly frame opening (20). An assembly opening (21) matching the assembly frame opening (20) is provided on one side of the top of the connecting section (10). The assembly opening (21) is communicated with the cavity (13). A second clamping groove (22) matching the corresponding second clamping block (19) is provided on the upper and lower inner sides of the assembly opening (21). The top of the other side corresponding to the connecting section (10) is inclined downward. The cover plate (12) is snap-connected to the other side corresponding to the connecting section (10).

6. A battery charging and discharging socket with fuse according to claim 5, characterized in that: A connecting groove (24) is provided at the bottom of the connecting section (10); a plug-in block (25) matching the connecting groove (24) is provided at one end of the wiring section (11); the wiring section (11) is inserted into the connecting groove (24) through the plug-in block (25) and is detachably connected to the connecting section (10); rectangular blocks (26) are fixed on both left and right sides of the wiring section (11); avoidance grooves (27) are provided on both left and right sides of the other end of the wiring section (11); gaps are formed between the two ends of the rectangular block (26) and the plug-in block (25) and the avoidance groove (27); a rectangular hole (28) is provided on the rectangular block (26); the two ends of the rectangular hole (28) correspond to the plug-in block (25) and the avoidance groove (27); and buckles (23) matching the rectangular holes (28) on the corresponding rectangular blocks (26) are fixed on both left and right sides of the connecting section (10).

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