New energy automobile charging interface assembly adaptive to multi-direction connection
By designing a charging interface component for new energy vehicles that can be connected in multiple directions, and by using the combination of a rotating seat, a limiting block and a limiting groove, along with a stable connection of a rotating shaft and a bearing, the problems of complex operation and poor compatibility of existing charging interfaces are solved, and the stability and reliability in complex environments are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINZHAI TECHNICIAN COLLEGE (ANHUI JINZHAI VOCATIONAL SCHOOL)
- Filing Date
- 2024-12-17
- Publication Date
- 2026-05-05
AI Technical Summary
Existing car charging interfaces are difficult to connect flexibly in multiple directions, resulting in complicated operation, poor compatibility, and insufficient durability and safety in complex environments.
A new energy vehicle charging interface assembly adapted for multi-directional connection was designed. Through the cooperation of rotating seat, limiting block and limiting groove, combined with the stable connection of rotating shaft and bearing, and the fixing device of elastic pad, the multi-directional positioning and stable connection of charging interface can be realized.
It improves the convenience and compatibility of charging operations, ensures stability and reliability in complex environments, reduces the risk of loose or disconnected connections, and enhances the durability and safety of the charging interface.
Smart Images

Figure CN224197599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive charging interface technology, specifically to a new energy vehicle charging interface component that is adapted for multi-directional connection. Background Technology
[0002] With the continuous development of automotive charging interfaces and multi-directional connectivity, existing automotive charging interface products have been widely used. However, these products still have some problems in practical use. For example, existing automotive charging interfaces typically use a fixed-directional connection method, which leads to complex operation and poor compatibility in different charging scenarios.
[0003] To address these issues, some attempts have been made, such as designing mounting bases that can accommodate charging sockets of different standards and improving the structure of charging interfaces to enhance the customer experience. While these methods have improved aspects to some extent, they still have limitations, such as the inability to achieve true multi-directional connectivity, and the need to improve durability and safety in complex environments.
[0004] Specifically, a search revealed a car charging interface mounting bracket with publication number CN220662277U, published on March 26, 2024. This design uses a fixed-size charging port box and charging interface mounting plate. While this achieves component standardization, its fixed directional design makes operation inconvenient when facing multi-directional charging needs. Therefore, this design cannot meet the application requirements of scenarios with high demand for flexible multi-directional charging.
[0005] A search revealed a charging interface and a vehicle with publication number CN214204076U, published on September 14, 2021. This product optimizes the layout of the AC and DC charging structures, reducing the spacing between charging interfaces and the size of the vehicle's opening, thus improving the customer experience. However, because it doesn't consider the convenience of multi-directional connections, charging operations may still be limited when the vehicle is parked at different angles or positions. Therefore, it fails to meet the current demand in the new energy vehicle sector for intelligent, multi-directional, and flexible charging interfaces.
[0006] The aforementioned problems indicate that current automotive charging interfaces on the market are ill-suited to effectively address the flexible, multi-directional charging needs in complex environments. Therefore, this invention provides a charging interface component for new energy vehicles that adapts to multi-directional connections, overcoming these shortcomings and offering a more intelligent, efficient, and adaptable solution for changing environments. Utility Model Content
[0007] A charging interface assembly for new energy vehicles that is adapted for multi-directional connection includes a charging interface body, a multi-directional connection mechanism, and a fixing device. The charging interface body includes a charging interface and a connecting cable. The multi-directional connection mechanism includes a rotating seat, a rotating shaft, a limiting block, and a limiting groove. The fixing device includes a mounting base, fixing bolts, and elastic washers.
[0008] The charging interface body has a cylindrical charging interface with a charging socket at its front end. The connecting cable is fixed to the rear end of the charging interface. The outer wall of the charging interface has several evenly distributed limiting grooves, which are annular and distributed along the axial direction of the charging interface. The rotating seat of the multi-directional connecting mechanism is fixed to the outer wall of the charging interface. The rotating seat is annular, and its inner wall has limiting blocks that match the limiting grooves. The limiting blocks are protruding and evenly distributed along the inner wall of the rotating seat. The outer wall of the rotating seat has a rotating shaft, which is cylindrical and arranged radially along the rotating seat. The two ends of the rotating shaft are fixed to the outer wall of the rotating seat, and a bearing is provided in the middle of the rotating shaft. The bearing is embedded in the mounting base and rotatably connected to it.
[0009] The mounting base of the fixing device is rectangular plate-shaped, with a bearing hole at its front end that matches the rotating shaft. The diameter of the bearing hole is slightly larger than the diameter of the rotating shaft. The rear end of the mounting base has a fixing bolt hole, and a fixing bolt is installed in the fixing bolt hole. The front end of the fixing bolt has threads, and the rear end of the fixing bolt has a nut. An elastic washer is provided in the middle of the fixing bolt. The elastic washer is annular and embedded in the fixing bolt hole. The outer wall of the elastic washer is in close contact with the inner wall of the fixing bolt hole, and the inner wall of the elastic washer is in close contact with the outer wall of the fixing bolt.
[0010] The charging interface body is connected to the mounting base via a rotating seat. The rotating seat is rotatably connected to the bearing hole of the mounting base via a rotating shaft. Both ends of the rotating shaft are fixed to the outer wall of the rotating seat, and a bearing is located in the middle of the rotating shaft. The bearing is embedded in the mounting base and rotatably connected to it. The outer wall of the charging interface has several evenly distributed limiting grooves. These limiting grooves are annular and distributed along the axial direction of the charging interface. The inner wall of the rotating seat has limiting blocks that match the limiting grooves. These limiting blocks are protruding and evenly distributed along the inner wall of the rotating seat. The cooperation between the limiting blocks and the limiting grooves allows the charging interface to rotate... The device enables multi-directional positioning during the process. The rear end of the mounting base has a fixing bolt hole, into which a fixing bolt is installed. The front end of the fixing bolt has a thread, and the rear end of the fixing bolt has a nut. An elastic washer is located in the middle of the fixing bolt. The elastic washer is annular and embedded inside the fixing bolt hole. The outer wall of the elastic washer is in close contact with the inner wall of the fixing bolt hole, and the inner wall of the elastic washer is in close contact with the outer wall of the fixing bolt. The elastic washer provides a certain degree of elasticity to the fixing bolt during tightening, thereby ensuring the stability and reliability of the charging interface assembly in complex environments.
[0011] The structure and implementation principle of this utility model are as follows: The charging interface of the main body of the charging interface is connected to the mounting base via a rotating seat. The rotating seat is rotatably connected to the bearing hole of the mounting base via a rotating shaft. Both ends of the rotating shaft are fixed to the outer wall of the rotating seat, and a bearing is provided in the middle of the rotating shaft. The bearing is embedded in the mounting base and rotatably connected to it. The outer wall of the charging interface is provided with several evenly distributed limiting grooves. The limiting grooves are annular and distributed along the axial direction of the charging interface. The inner wall of the rotating seat is provided with limiting blocks that match the limiting grooves. The limiting blocks are protruding and evenly distributed along the inner wall of the rotating seat. The cooperation between the limiting blocks and the limiting grooves allows the charging interface to... The electrical interface can achieve multi-directional positioning during rotation. The rear end of the mounting base has a fixing bolt hole containing a fixing bolt. The front end of the fixing bolt is threaded, and the rear end has a nut. A ring-shaped elastic washer is located in the middle of the fixing bolt, embedded within the fixing bolt hole. The outer wall of the elastic washer is in close contact with the inner wall of the fixing bolt hole, and the inner wall of the elastic washer is in close contact with the outer wall of the fixing bolt. The elastic washer provides a certain degree of elasticity during tightening, ensuring the stability and reliability of the charging interface assembly in complex environments. When the orientation of the charging interface needs to be adjusted, rotating the charging interface allows the limiting block and limiting groove to cooperate, enabling the charging interface to be positioned in multiple directions. This adapts to different charging scenarios, improving the convenience and compatibility of charging operations.
[0012] The beneficial effects of this utility model are as follows: 1. Through the cooperation of the rotating seat, the limiting block, and the limiting groove, the charging interface can be positioned in multiple directions, thereby adapting to different charging scenarios and improving the convenience and compatibility of charging operations; 2. Through the setting of the rotating shaft and bearing, the charging interface can maintain a stable connection during rotation, avoiding loosening or falling off due to rotation, and improving the stability and reliability of the charging interface; 3. Through the setting of the elastic gasket, the fixing bolt can provide a certain elasticity during the tightening process, thereby ensuring the stability and reliability of the charging interface assembly in complex environments and improving the durability and safety of the charging interface. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0014] Figure 2 This is a schematic diagram of the main body of the charging interface of this utility model;
[0015] Figure 3 This is a schematic diagram of the multi-directional connection mechanism of this utility model;
[0016] Figure 4 This is a schematic diagram showing the cooperation between the rotating seat and the limiting block of this utility model;
[0017] Figure 5 This is a schematic diagram of the fixing device of this utility model;
[0018] Figure 6 This is a schematic diagram of the installation of the elastic gasket of this utility model.
[0019] The attached figures are labeled as follows:
[0020] 1. Charging interface body; 2. Charging interface; 3. Connecting cable; 4. Multi-directional connection mechanism; 5. Rotating seat; 6. Rotating shaft; 7. Limiting block; 8. Limiting groove; 9. Fixing device; 10. Mounting base; 11. Fixing bolt; 12. Elastic washer; 13. Bearing hole; 14. Bearing; 15. Thread; 16. Nut; 17. Charging socket; 18. Fixing bolt hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Specific Implementation
[0023] Please see Figures 1-6This utility model provides a charging interface assembly for new energy vehicles that is adapted for multi-directional connection, including a charging interface body 1, a multi-directional connection mechanism 4, and a fixing device 9. The charging interface body 1 includes a charging interface 2 and a connecting cable 3, the multi-directional connection mechanism 4 includes a rotating seat 5, a rotating shaft 6, a limiting block 7, and a limiting groove 8, and the fixing device 9 includes a mounting base 10, a fixing bolt 11, and an elastic washer 12.
[0024] Please see Figure 2 The charging interface body 1 has a cylindrical charging interface 2 with a charging socket 17 at its front end and a connecting cable 3 fixed to the rear end of the charging interface 2. The outer wall of the charging interface 2 has several evenly distributed limiting grooves 8, which are annular and distributed along the axial direction of the charging interface 2. The number of limiting grooves 8 can be set according to actual needs; for example, four, six, or eight grooves can be used to achieve positioning in multiple directions.
[0025] Please see Figure 3 and Figure 4 The rotating base 5 of the multi-directional connection mechanism 4 is fixed to the outer wall of the charging interface 2. The rotating base 5 is annular, and its inner wall is provided with limiting blocks 7 that match the limiting groove 8. The limiting blocks 7 are protruding and evenly distributed along the inner wall of the rotating base 5. The outer wall of the rotating base 5 is provided with a rotating shaft 6, which is cylindrical and arranged radially along the rotating base 5. Both ends of the rotating shaft 6 are fixed to the outer wall of the rotating base 5. A bearing 14 is provided in the middle of the rotating shaft 6, which is embedded in the mounting base 10 and rotatably connected to it. The cooperation between the limiting blocks 7 and the limiting groove 8 enables the charging interface 2 to achieve multi-directional positioning during rotation.
[0026] Please see Figure 5 The mounting base 10 of the fixing device 9 is rectangular, with a bearing hole 13 at its front end that matches the rotating shaft 6. The diameter of the bearing hole 13 is slightly larger than the diameter of the rotating shaft 6. The rear end of the mounting base 10 has a fixing bolt hole 18, and a fixing bolt 11 is installed inside the fixing bolt hole 18. The front end of the fixing bolt 11 has a thread 15, the rear end has a nut 16, and the middle has an elastic washer 12. The elastic washer 12 is annular and embedded inside the fixing bolt hole 18. The outer wall of the elastic washer 12 is in close contact with the inner wall of the fixing bolt hole 18, and the inner wall is in close contact with the outer wall of the fixing bolt 11.
[0027] Please see Figure 6 The elastic gasket 12 provides a certain degree of elasticity to the fixing bolt 11 during tightening, thereby ensuring the stability and reliability of the charging interface assembly in complex environments. The elastic gasket 12 can be made of rubber or elastic plastic, possessing good elasticity and weather resistance.
[0028] Working principle
[0029] 1. Rotation and positioning:
[0030] When the orientation of the charging interface 2 needs to be adjusted, it can be achieved by rotating the charging interface 2. During the rotation, the limiting block 7 inside the rotating base 5 cooperates with the limiting groove 8 on the outer wall of the charging interface 2, so that the charging interface 2 can be positioned in multiple directions, thereby adapting to different charging scenarios and improving the convenience and compatibility of charging operations.
[0031] 2. Stable connection:
[0032] The rotating shaft 6 is rotatably connected to the bearing hole 13 of the mounting base 10 via the bearing 14, which ensures the stable connection of the charging interface 2 during rotation, avoids loosening or falling off due to rotation, and improves the stability and reliability of the charging interface 2.
[0033] 3. Fastening and flexibility:
[0034] Mounting base 10 is fixed to the charging device by fixing bolts 11. An elastic washer 12 is provided in the middle of the fixing bolt 11. The elastic washer 12 provides a certain degree of elasticity during tightening, ensuring the stability and reliability of the charging interface assembly in complex environments. When the charging interface 2 is subjected to external impact or vibration, the elastic washer 12 can absorb some of the vibration, reducing the impact on the fixing bolt 11 and mounting base 10, and extending their service life.
[0035] Innovation
[0036] 1. Multi-directional positioning:
[0037] By cooperating with the limiting block 7 inside the rotating seat 5 and the limiting groove 8 on the outer wall of the charging interface 2, the charging interface 2 can be positioned in multiple directions, improving the convenience and compatibility of charging operations.
[0038] 2. Stable connection:
[0039] The rotating shaft 6 is rotatably connected to the bearing hole 13 of the mounting base 10 via the bearing 14, which ensures the stable connection of the charging interface 2 during rotation, avoids loosening or falling off due to rotation, and improves the stability and reliability of the charging interface 2.
[0040] 3. Flexible fastening:
[0041] An elastic washer 12 is provided in the middle of the fixing bolt 11. The elastic washer 12 provides a certain elasticity during the tightening process, which ensures the stability and reliability of the charging interface assembly in complex environments and improves the durability and safety of the charging interface 2.
[0042] Real-world application scenarios
[0043] In new energy vehicle charging stations, the charging interface assembly needs to adapt to the charging requirements of different vehicle models and locations. The charging interface assembly of this invention allows for quick adjustment of the orientation of the charging interface 2 within the charging station, ensuring accurate insertion of the charging plug and improving the convenience and efficiency of charging operations. Simultaneously, the multi-directional positioning and stable connection design enhances the stability and reliability of the charging interface 2 in various environments, reducing the risk of loosening or detachment due to external impacts or vibrations, thus ensuring a safe and efficient charging process.
[0044] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0045] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0046] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A charging interface assembly for new energy vehicles adapted for multi-directional connection, comprising a charging interface body (1), a multi-directional connection mechanism (4), and a fixing device (9), wherein the charging interface body (1) comprises a charging interface (2) and a connecting cable (3), the multi-directional connection mechanism (4) comprises a rotating seat (5), a rotating shaft (6), a limiting block (7), and a limiting groove (8), and the fixing device (9) comprises a mounting base (10), a fixing bolt (11), and an elastic washer (12), characterized in that: The charging interface (2) is cylindrical, with a charging socket (17) at its front end, and the connecting wire (3) is fixed to the rear end of the charging interface (2). The rotating seat (5) is fixed to the outer wall of the charging interface (2). The rotating seat (5) is circular, and its inner wall is provided with a limiting block (7) that matches the limiting groove (8). The outer wall of the rotating seat (5) is provided with a rotating shaft (6). The mounting base (10) is rectangular plate-shaped, with a bearing hole (13) at its front end that matches the rotating shaft (6). The mounting base (10) has a fixing bolt hole (18) at its rear end, and a fixing bolt (11) is provided in the fixing bolt hole (18). The fixing bolt (11) has a thread (15) at its front end and a nut (16) at its rear end. An elastic washer (12) is provided in the middle of the fixing bolt (11). The elastic washer (12) is annular and embedded in the fixing bolt hole (18).
2. The new energy vehicle charging interface assembly adapted for multi-directional connection according to claim 1, characterized in that: The outer wall of the charging interface (2) is provided with a number of evenly distributed limiting grooves (8), the limiting grooves (8) are annular and distributed along the axial direction of the charging interface (2); the number of limiting grooves (8) of the charging interface (2) is 4, 6 or 8.
3. The new energy vehicle charging interface assembly adapted for multi-directional connection according to claim 1, characterized in that: The rotating seat (5) is circular, and its inner wall is provided with a limiting block (7) that matches the limiting groove (8). The limiting block (7) is protruding and evenly distributed along the inner wall of the rotating seat (5). The protrusion height of the limiting block (7) matches the depth of the limiting groove (8).
4. The new energy vehicle charging interface assembly adapted for multi-directional connection according to claim 1, characterized in that: The outer wall of the rotating seat (5) is provided with a rotating shaft (6). The rotating shaft (6) is cylindrical and arranged radially along the rotating seat (5). The two ends of the rotating shaft (6) are respectively fixed to the outer wall of the rotating seat (5). The middle part of the rotating shaft (6) is provided with a bearing (14). The bearing (14) is embedded in the mounting base (10) and rotates therewith.
5. A new energy vehicle charging interface assembly adapted for multi-directional connection according to claim 1, characterized in that: The elastic pad (12) is made of rubber or elastic plastic.
6. The new energy vehicle charging interface assembly adapted for multi-directional connection according to claim 1, characterized in that: The inner wall of the rotating seat (5) is provided with multiple limiting blocks (7), which are evenly distributed to form multi-directional positioning.
7. A new energy vehicle charging interface assembly adapted for multi-directional connection according to claim 1, characterized in that: The mounting base (10) is rectangular plate-shaped, and its front end is provided with a bearing hole (13) that matches the rotating shaft (6). The diameter of the bearing hole (13) is slightly larger than the diameter of the rotating shaft (6) to accommodate the installation of the rotating shaft (6) in different directions.
8. A new energy vehicle charging interface assembly adapted for multi-directional connection according to claim 1, characterized in that: The outer wall of the elastic gasket (12) is in close contact with the inner wall of the fixing bolt hole (18), and the inner wall is in close contact with the outer wall of the fixing bolt (11).
Citation Information
Patent Citations
Charging interface and automobile
CN214204076U