Electric vehicle discharging plug-in assembly

Abstract

The utility model discloses an electric vehicle discharge plugging assembly, which comprises a male head and a female head, one end of the male head is provided with a plugging head, one end of the plugging head is fixedly connected with the male head to form a whole, the other end of the plugging head is provided with a plurality of slots, pins are fixed in the slots, and the female head is provided with a plugging port matched with the plugging head. A sealing groove is formed in the outer side of the connecting plug in the circumferential direction of the connecting plug, a sealing ring is detachably connected in the sealing groove, the connecting plug is connected with the inserting port in a sealed mode through the sealing ring, and a plurality of inserting columns matched with the inserting grooves in a one-to-one mode are fixed in the inserting port. A connecting core tube matched with the corresponding contact pin is fixed in the insertion column, a cable is arranged at the other end of the male head, the cable and the male head are fixedly connected and form a whole, and the connecting core tube is electrically connected with the cable through the contact pin. The utility model has the beneficial effects that the purpose of improving the sealing effect is achieved, water seepage is prevented, and the use safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to plug-in components, in particular to a discharge plug-in component for an electric vehicle. Background Art

[0002] Electric vehicles are a common means of transportation, and batteries are the power source of electric vehicles. In order to facilitate the use of electricity, corresponding plugs and sockets are usually required to conduct the circuit.

[0003] The Chinese patent number is CN113839249A, and the announcement date is December 24, 2021. It discloses a connector, including a socket, an upper cover and a connector that is pluggable and connected to the socket. The upper cover and the connector are detachably connected. A wire protective cover is connected to one side wall of the upper cover. A limit block is provided on the opposite side wall of the upper cover. The cable protective cover is connected to the wire, and the wire is connected to the connector through the wire protective cover and the side wall of the upper cover. A separation handle is provided on the outside of the upper cover, and the separation handle corresponds to the limit block. A separation support block is provided on the end of the separation handle close to the socket, and the separation support block corresponds to the socket. The separation handle passes through the side wall of the upper cover and is rotatably connected to the connector.

[0004] In the above patent, when the plug is connected to the socket through the connector and the socket slot, the sealing effect of the matching gap between the connector and the socket slot is poor, which is easy to leak water during the use of electricity, which is not conducive to safety. Utility Model Content

[0005] The utility model aims to overcome the disadvantage of poor sealing effect when sockets are connected to each other in the prior art, and provides an electric vehicle discharge plug-in assembly which is beneficial to improving the sealing effect.

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

[0007] A discharge plug assembly for an electric vehicle comprises a male head and a female head, wherein a plug connector is provided at one end of the male head, one end of the plug connector is fixedly connected to the male head and forms an integral body, a plurality of slots are provided at the other end of the plug connector, pins are fixed in the slots, a plug interface matching the plug connector is provided on the female head, the male head is plugged and unpluggedly connected to the female head through the plug connector matching the plug interface, a sealing groove is provided along the circumference of the outer side of the plug connector, a sealing ring is detachably connected in the sealing groove, the plug connector is sealed and connected to the plug interface through the sealing ring, a plurality of plug posts matching the slots one by one are fixed in the plug interface, a connecting core tube matching the corresponding pins is fixed in the plug posts, a cable is provided at the other end of the male head, the cable is fixedly connected to the male head and forms an integral body, and the connecting core tube is electrically connected to the cable through the pins. When the male head is connected to the female head, the male head is inserted into the plug interface on the female head through the plug connector. At the same time, the sealing ring and the side wall of the plug interface have an interference fit, which, on the one hand, is conducive to improving the sealing effect, preventing water seepage, and improving the safety of use. On the other hand, it is conducive to improving the tightness of the plug connector and the plug interface, thereby improving the stability of the connection between the male head and the female head. After the male head and the female head are connected, the pin is inserted into the corresponding connecting core tube. On the one hand, the circuit is conducted, and on the other hand, the stability of the connection between the male head and the female head is improved.

[0008] Preferably, the edge of the female connector extends outward with a flange, the flange is located at the outer edge of the open end of the plug interface, the plug post is fixedly connected to the bottom of the plug interface and forms an integral body, and a cap is provided on the female connector, the cap is detachably connected to the female connector through the flange and is sealed to the plug interface. When the male connector is separated from the female connector, the female connector is covered at the plug interface through the cap to prevent water and dust from entering the plug interface, which is beneficial to ensuring electrical safety and extending the service life of the female connector.

[0009] Preferably, the cover cap comprises a soft rubber cover and a base plate matching the flange, the center of the base plate is provided with a through hole matching the female head, the base plate is sleeved on the outer side wall of the female head through the through hole, the left and right ends of the flange are provided with mounting holes, the mounting holes are provided with bolts, the left and right ends of the base plate are provided with assembly holes matching the bolts, the base plate is detachably connected to the female head through the assembly holes matching the bolts, the base plate is located on one side of the flange, the soft rubber cover is located on the other side corresponding to the flange, one end of the soft rubber cover is provided with a connecting block, the connecting block is located on the outside of the flange, the plug interface is located on the inside of the flange, the soft rubber cover is fixedly connected to one end of the base plate through the connecting block, the other end of the soft rubber cover is protrudingly provided with an arc-shaped shift block, the arc-shaped shift block is located on the top side of the soft rubber cover, and the bottom side of the soft rubber cover is protrudingly provided with a sealing plug matching the plug interface. The material used for the soft rubber cover is silicone. In the initial state, the soft rubber cover blocks the plug interface through a sealing plug to prevent water and dust from entering the plug interface. When it needs to be used, the user only needs to open the soft rubber cover through the arc-shaped pull block, and then connect the male head with the female head. It is convenient and quick to use.

[0010] Preferably, the plug connector is located at the center of one end of the male connector, and one end of the male connector is provided with a limit surface in contact with the surface of the female connector, and the limit surface is located at the edge of the plug connector. The limit surface plays a certain role in indicating the depth of the male connector and the female connector, ensuring good conductivity of the circuit during use.

[0011] Preferably, a protective cover is provided on the side wall of the other end of the male connector, and the cable is fixedly connected to the male connector through the protective cover to form an integral body. The cable is fixedly connected to the male connector through injection molding to form an integral body, which is beneficial to ensure the waterproof effect and the conduction effect of the circuit.

[0012] Preferably, a separation handle is provided on the outer side of the male head, and the separation handle is in a U-shape. The male head is located in the open end of the separation handle, and the separation handle is rotatably connected to the side wall of the male head through the open end. The open end of the separation handle is close to the female head, and the bottom of the separation handle is far away from the female head. An arc-shaped support block corresponding to the flange is fixed to the open end of the separation handle. When the male head is connected to the female head, the arc-shaped support block on the separation handle is located on the side of the flange. When the male head needs to be separated from the female head, the user only needs to rotate the separation handle so that the arc-shaped support block on the separation handle gradually acts on the flange of the female head to push the male head outward, thereby facilitating the rapid separation of the male head and the female head, saving time and effort, and improving the plugging and unplugging efficiency.

[0013] The beneficial effects of the utility model are as follows: it is conducive to improving the purpose of sealing effect, preventing water seepage, and improving the safety of use; it is conducive to improving the tightness of the matching between the plug connector and the plug interface, thereby improving the stability of the connection between the male head and the female head; the female head is covered at the plug interface by a cover cap to prevent water and dust from entering the plug interface, which is conducive to ensuring the safety of electricity use and extending the service life of the female head; it is convenient and quick to use; the limit surface plays a certain indicating role in the depth of the plug-in connection between the male head and the female head, ensuring good conductivity of the circuit during use; the cable line is fixedly connected to the male head through injection molding, which is conducive to ensuring the waterproof effect and the conduction effect of the circuit; it is conducive to the rapid separation of the male head and the female head, saving time and effort, and improving the plug-in efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure when the male and female heads are separated;

[0016] Figure 3 It is a schematic diagram of the structure after the female connector and the cap are separated.

[0017] In the figure: 1. Male connector, 2. Female connector, 3. Plug connector, 4. Slot, 5. Pin, 6. Plug connector, 7. Sealing ring, 8. Plug column, 9. Connecting core tube, 10. Cable, 11. Flanged edge, 12. Cover cap, 13. Soft rubber cover, 14. Bottom plate, 15. Through hole, 16. Mounting hole, 17. Bolt, 18. Connecting block, 19. Arc-shaped shift block, 20. Sealing plug, 21. Limiting surface, 22. Protective cover, 23. Separation handle, 24. Arc-shaped support block, 25. Assembly hole. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0019] like Figure 1 , Figure 2 and Figure 3In the described embodiment, an electric vehicle discharge plug assembly comprises a male connector 1 and a female connector 2, wherein a plug connector 3 is provided at one end of the male connector 1, and one end of the plug connector 3 is fixedly connected to the male connector 1 and forms an integral body, a plurality of slots 4 are provided at the other end of the plug connector 3, and pins 5 are fixed in the slots 4, a plug interface 6 matching the plug connector 3 is provided on the female connector 2, the male connector 1 is plugged and unpluggedly connected to the female connector 2 through the plug connector 3 matching the plug interface 6, a sealing groove is provided along the circumference of the outer side of the plug connector 3, a sealing ring 7 is detachably connected in the sealing groove, the plug connector 3 is sealed and connected to the plug interface 6 through the sealing ring 7, a plurality of plug posts 8 matching the slots 4 one by one are fixed in the plug interface 6, a connecting core tube 9 matching the corresponding pins 5 is fixed in the plug posts 8, a cable 10 is provided at the other end of the male connector 1, the cable 10 is fixedly connected to the male connector 1 and forms an integral body, and the connecting core tube 9 is electrically connected to the cable 10 through the pins 5.

[0020] like Figure 2 and Figure 3 As shown, a flange 11 extends outward from the edge of the female connector 2, and the flange 11 is located at the outer edge of the open end of the plug interface 6. The plug post 8 is fixedly connected to the bottom of the plug interface 6 and forms a whole. A cap 12 is provided on the female connector 2, and the cap 12 is detachably connected to the female connector 2 through the flange 11 and is sealed to the plug interface 6.

[0021] The cap 12 includes a soft rubber cover 13 and a bottom plate 14 matching the flange 11. A through hole 15 matching the female head 2 is provided at the center of the bottom plate 14. The bottom plate 14 is sleeved on the outer wall of the female head 2 through the through hole 15. The left and right ends of the flange 11 are provided with mounting holes 16. Bolts 17 are provided in the mounting holes 16. The left and right ends of the bottom plate 14 are provided with assembly holes 25 matching the bolts 17. The bottom plate 14 is detachably connected to the female head 2 through the assembly holes 25 matching the bolts 17. The bottom plate 14 is located at the On one side of the flange 11, the soft rubber cover 13 is located on the other side corresponding to the flange 11, a connecting block 18 is provided at one end of the soft rubber cover 13, the connecting block 18 is located on the outer side of the flange 11, the plug-in port 6 is located on the inner side of the flange 11, the soft rubber cover 13 is fixedly connected to one end of the bottom plate 14 through the connecting block 18, an arc-shaped shifting block 19 is protrudingly provided on the other end of the soft rubber cover 13, the arc-shaped shifting block 19 is located on the top side of the soft rubber cover 13, and a sealing plug 20 matching the plug-in port 6 is protrudingly provided on the bottom side of the soft rubber cover 13.

[0022] The plug connector 3 is located at the center of one end of the male connector 1 . One end of the male connector 1 is provided with a limiting surface 21 that contacts the surface of the female connector 2 . The limiting surface 21 is located at the edge of the plug connector 3 .

[0023] A protective cover 22 is disposed on the side wall of the other end of the male connector 1 , and the cable 10 is fixedly connected to the male connector 1 through the protective cover 22 to form an integral body.

[0024] A separation handle 23 is provided on the outer side of the male head 1. The separation handle 23 is U-shaped. The male head 1 is located in the open end of the separation handle 23. The separation handle 23 is rotatably connected to the side wall of the male head 1 through the open end. The open end of the separation handle 23 is close to the female head 2, and the bottom of the separation handle 23 is away from the female head 2. An arc-shaped support block 24 corresponding to the flange 11 is fixed to the open end of the separation handle 23.

[0025] The material used for the soft rubber cover 13 is silicone. In the initial state, the soft rubber cover 13 blocks the plug interface 6 through the sealing plug 20 to prevent water and dust from entering the plug interface 6. When it needs to be used, the user only needs to open the soft rubber cover 13 through the arc-shaped pull block 19, and then connect the male head 1 with the female head 2. It is convenient and quick to use.

[0026] When the male connector 1 is connected to the female connector 2, the male connector 1 is inserted into the plug interface 6 on the female connector 2 through the plug connector 3. At the same time, the sealing ring 7 is interference fit with the side wall of the plug interface 6. On the one hand, it is conducive to improving the sealing effect, preventing water seepage, and improving the safety of use. On the other hand, it is conducive to improving the tightness of the plug connector 3 and the plug interface 6, thereby improving the stability of the connection between the male connector 1 and the female connector 2; after the male connector 1 is connected to the female connector 2, the pin 5 is inserted into the corresponding connecting core tube 9. On the one hand, the circuit is turned on, and on the other hand, the stability of the connection between the male connector 1 and the female connector 2 is improved.

[0027] When the male connector 1 is connected to the female connector 2, the arc-shaped support block 24 on the separation handle 23 is located on the side of the flange 11. When the male connector 1 needs to be separated from the female connector 2, the user only needs to rotate the separation handle 23 so that the arc-shaped support block 24 on the separation handle 23 gradually acts on the flange of the female connector 2 to push the male connector 1 outward, thereby facilitating the rapid separation of the male connector 1 and the female connector 2, saving time and effort and improving plugging and unplugging efficiency.

Claims

1. An electric vehicle discharge plug assembly, characterized in that: The invention comprises a male head (1) and a female head (2), wherein one end of the male head (1) is provided with a plug connector (3), one end of the plug connector (3) is fixedly connected to the male head (1) and forms an integral body, the other end of the plug connector (3) is provided with a plurality of slots (4), pins (5) are fixed in the slots (4), the female head (2) is provided with a plug interface (6) matching the plug connector (3), the male head (1) is pluggably connected to the female head (2) through the plug connector (3) matching the plug interface (6), and the outer side of the plug connector (3) is provided with a sealing groove along its circumference. A sealing ring (7) is detachably connected in the sealing groove, the plug connector (3) is sealedly connected to the plug interface (6) via the sealing ring (7), a plurality of plug posts (8) matching the slots (4) are fixed in the plug interface (6), a connecting core tube (9) matching the corresponding plug pins (5) is fixed in the plug posts (8), a cable (10) is provided at the other end of the male connector (1), the cable (10) is fixedly connected to the male connector (1) and forms an integral body, and the connecting core tube (9) is electrically connected to the cable (10) via the plug pins (5).

2. The electric vehicle discharge plug assembly according to claim 1, characterized in that: The edge of the female connector (2) is provided with a flange (11) extending outwards, and the flange (11) is located at the outer edge of the open end of the plug interface (6). The plug post (8) is fixedly connected to the bottom of the plug interface (6) and forms an integral body. The female connector (2) is provided with a cover cap (12), and the cover cap (12) is detachably connected to the female connector (2) via the flange (11) and is sealed to the plug interface (6).

3. The electric vehicle discharge plug assembly according to claim 2, characterized in that: The cap (12) comprises a soft rubber cover (13) and a bottom plate (14) matching the flange (11); a through hole (15) matching the female head (2) is provided at the center of the bottom plate (14); the bottom plate (14) is sleeved on the outer wall of the female head (2) through the through hole (15); mounting holes (16) are provided at both left and right ends of the flange (11); bolts (17) are provided in the mounting holes (16); assembly holes (25) matching the bolts (17) are provided at both left and right ends of the bottom plate (14); the bottom plate (14) is detachably connected to the female head (2) by matching the bolts (17) through the assembly holes (25); the bottom plate (14) is detachably connected to the female head (2) by matching the bolts (17); 4) is located on one side of the flange (11), the soft rubber cover (13) is located on the other side corresponding to the flange (11), one end of the soft rubber cover (13) is provided with a connecting block (18), the connecting block (18) is located on the outside of the flange (11), the plug interface (6) is located on the inside of the flange (11), the soft rubber cover (13) is fixedly connected to one end of the bottom plate (14) through the connecting block (18), the other end of the soft rubber cover (13) is protrudingly provided with an arc-shaped shifting block (19), the arc-shaped shifting block (19) is located on the top side of the soft rubber cover (13), and the bottom side of the soft rubber cover (13) is protrudingly provided with a sealing plug (20) matching the plug interface (6).

4. An electric vehicle discharge plug assembly according to claim 1, 2 or 3, characterized in that: The plug connector (3) is located at the center of one end of the male connector (1); one end of the male connector (1) is provided with a limiting surface (21) in contact with the surface of the female connector (2); and the limiting surface (21) is located at the edge of the plug connector (3).

5. An electric vehicle discharge plug assembly according to claim 1, 2 or 3, characterized in that: A protective sleeve (22) is provided on the side wall of the other end of the male connector (1), and the cable (10) is fixedly connected to the male connector (1) via the protective sleeve (22) to form an integral body.

6. An electric vehicle discharge plug assembly according to claim 2 or 3, characterized in that: A separation handle (23) is provided on the outer side of the male head (1). The separation handle (23) is U-shaped. The male head (1) is located in the open end of the separation handle (23). The separation handle (23) is rotatably connected to the side wall of the male head (1) through the open end. The open end of the separation handle (23) is close to the female head (2), and the bottom of the separation handle (23) is away from the female head (2). An arc-shaped support block (24) corresponding to the flange (11) is fixed to the open end of the separation handle (23).

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