Electric vehicle charging seat connector structure
By designing a closed structure on the charging base of the electric vehicle, the leakage and foreign objects entering caused by the charging base are solved, and safe charging and equipment protection are achieved under wet conditions.
Patent Information
- Application Number
- CN202422157221.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The plug-in structure of the existing electric vehicle charging base is exposed outside, which is prone to leakage or explosion in wet conditions. When charging is stopped, foreign objects may enter the charging port, affecting the use and safety of charging facilities.
A closed structure including the main body mounting tube, charging component, connecting component, rotary component, cover plate, sealed block, closed loop and snap block is designed. The cover plate seals the main body mounting tube, the sealed block blocks the pipe opening, and the closed loop wraps the entire pipe opening, and the snap block assists in closing to prevent liquid and foreign objects from entering.
Effectively prevent liquids from entering under wet conditions, avoid leakage and explosion, protect charging facilities, prevent foreign objects from entering, and ensure charging safety and equipment integrity.
Smart Images

Figure CN223141150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle charging, in particular to a plug - in connector structure for an electric vehicle charging seat. Background Art
[0002] An electric vehicle charging seat is an important component connecting the power supply and the electric vehicle battery, which provides power input for the vehicle battery to realize the charging process.
[0003] In the current charging seat plug - in structure, the plug - in ports are mostly exposed outside so that users can insert the charging end into the charging interface. When charging with water or humidity at the charging port, it is easy to leak electricity or even cause an explosion. Charging can only be carried out when the charging port is dry. Moreover, when charging stops, foreign objects may enter the charging port, affecting the use of the charging pile and possibly damaging the charging facilities.
[0004] Therefore, according to the problems that when charging with water or humidity at the charging port, it is easy to leak electricity or even cause an explosion, charging can only be carried out when the charging port is dry, and when charging stops, foreign objects may enter the charging port, affecting the use of the charging pile and possibly damaging the charging facilities, a plug - in structure capable of sealing the charging end can be designed. By setting a sealing structure, after pulling out the port after charging is completed, the plug - in structure is sealed to prevent liquid from entering the charging structure when it rains or the weather is humid, and can effectively prevent foreign objects from entering the charging interface, affecting the use of the charging pile and avoiding damage to the charging facilities. Summary of the Utility Model
[0005] In order to overcome the problems in the prior art that in the charging seat plug - in structure, the plug - in ports are mostly exposed outside so that users can insert the charging end into the charging interface. When charging with water or humidity at the charging port, it is easy to leak electricity or even cause an explosion. Charging can only be carried out when the charging port is dry. Moreover, when charging stops, foreign objects may enter the charging port, affecting the use of the charging pile and possibly damaging the charging facilities.
[0006] The technical solution of the utility model is: a plug - in connector structure for an electric vehicle charging seat, which includes a main body installation pipe, a charging component, a connection component, a fixing component, a rotating component, a connection piece, a cover plate, a sealing block, a sealing ring, a buckle block and a buckle component. A number of charging components are arranged inside the main body installation pipe, a connection component is arranged on the outer circle of the main body installation pipe, a fixing component is arranged on one side of the connection component, rotating components are arranged at both ends on the surface of the fixing component, a connection piece is connected to the top surface of one side rotating component, a cover plate is arranged on one side of the connection piece, a sealing block is arranged inside the cover plate, and a buckle component is arranged in the middle of the other side rotating component.
[0007] Preferably, the circuit is installed and connected through the main body installation pipe, the charging end is plugged through the charging component, the main body installation pipe is fixed through the connection component, the overall plug-in is installed in the charging pile through the fixing component, other components are rotated and opened through the rotating component, the cover plate is connected through the connecting piece, the main body installation pipe is sealed through the cover plate, the pipe orifice is blocked through the sealing block to prevent foreign objects from entering, the overall pipe orifice is wrapped through the sealing ring to protect the internal structure, the buckle block is used to assist in closing the overall plug-in, and the buckle component is used to buckle the buckle block to close the pipe orifice.
[0008] Preferably, the charging component includes an insertion pipe and a fixing ring. A plurality of insertion pipes are arranged inside the main body installation pipe, and fixing rings are arranged at the ports of the insertion pipes. During use, the charging end is accessed through the insertion pipe, and the charging end is fixed through the fixing ring to prevent it from falling off during charging.
[0009] Preferably, the connection component includes a connection pipe and a connection ring. The connection pipe is arranged on the outer periphery of the main body installation pipe, and a connection ring is arranged at one end of the connection pipe. During use, the fixing structure is connected through the connection pipe, and the closing port is provided through the connection ring.
[0010] Preferably, the fixing component includes a mounting plate, a connecting plate and a fixing port. A mounting plate is arranged on one side of the connection pipe, a connecting plate of the same size is arranged on one side of the mounting plate, and a plurality of fixing ports are arranged on the surface of the mounting plate. During use, the fixing port is installed at one end of the connection pipe through the mounting plate, the charging pile is connected through the connecting plate, and the plug-in structure is fixed in the charging pile through the fixing port.
[0011] Preferably, the rotating component includes a mounting block, a rotating shaft, a connecting block and a fixing bolt. Mounting blocks are arranged on both sides of the surface of the mounting plate, a rotating shaft is arranged in the middle of the mounting block, a connecting block is arranged in the middle of the rotating shaft, and fixing bolts are arranged at both ends of the rotating shaft. During use, the rotating shaft is installed on the surface of the mounting plate through the mounting block, other components are rotated by the rotation of the rotating shaft, other structures are connected through the connecting block, and the mounting block is fixed through the fixing bolt.
[0012] Preferably, a sealing ring is arranged on the outer side of the connecting piece, and a buckle block is arranged on one side of the sealing ring.
[0013] Preferably, the buckle component includes a mounting piece, a connecting strip and a fixing buckle. A mounting piece is arranged on the surface of the other connecting block, a connecting strip is arranged on the surface of the mounting piece, and a fixing buckle is arranged on the top surface of the connecting strip. During use, the connecting strip is fixedly connected through the mounting piece, the fixing buckle is driven to work through the connecting strip, and the buckle block is buckled through the fixing buckle to seal the overall pipe orifice.
[0014] The beneficial effects of the present utility model:
[0015] 1. Compared with traditional charging dock plug - in structures, most of the plug - in interfaces are exposed externally for users to insert the charging end into the charging interface. When charging with water or humidity at the charging port, it is prone to electric leakage and even explosion. Charging can only be carried out when the charging port is dry. Moreover, when charging stops, foreign objects may enter the charging port, affecting the use of the charging pile and may also damage the charging facilities. This plug - in structure is provided with a sealed structure. After the port is pulled out after charging is completed, the plug - in structure is sealed to prevent liquid from entering the charging structure when it rains or the weather is humid, and can effectively prevent foreign objects from entering the charging interface, affecting the use of the charging pile and avoiding damage to the charging facilities;
[0016] 2. Rotate and open / close other components through the rotation component, connect the cover plate through the connecting piece, seal the main body installation pipe through the cover plate, block the pipe orifice through the sealing block to prevent foreign objects from entering, protect the internal structure by wrapping the overall pipe orifice with a sealing ring, and assist in closing the overall plug - in part through the snap - lock block.
[0017] 3. Install the rotating shaft on the surface of the mounting plate through the mounting block, drive the rotation of other components by rotating the rotating shaft, connect other structures through the connecting block, fix the mounting block through the fixing bolt, connect the fixed connecting strip through the mounting piece, drive the fixed buckle to work through the connecting strip, and fasten the snap - lock block through the fixed buckle to seal the overall pipe orifice. Description of the Drawings
[0018] Figure 1 Shown is the first three - dimensional structure schematic diagram of a plug - in structure of an electric vehicle charging dock of the present utility model;
[0019] Figure 2 Shown is the second three - dimensional structure schematic diagram of a plug - in structure of an electric vehicle charging dock of the present utility model;
[0020] Figure 3 Shown is the side three - dimensional structure schematic diagram of a plug - in structure of an electric vehicle charging dock of the present utility model;
[0021] Figure 4 Shown is the partial three - dimensional structure schematic diagram of a plug - in structure of an electric vehicle charging dock of the present utility model;
[0022] Description of the reference numerals: 1. Main body installation pipe; 201. Insertion pipe; 202. Fixed ring; 301. Connecting pipe; 302. Connecting ring; 401. Mounting plate; 402. Connecting plate; 403. Fixed opening; 501. Mounting block; 502. Rotating shaft; 503. Connecting block; 504. Fixed bolt; 601. Connecting piece; 602. Cover plate; 603. Sealing block; 604. Sealing ring; 605. Snap - lock block; 701. Mounting piece; 702. Connecting strip; 703. Fixed buckle. Detailed Description of the Embodiment
[0023] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0024] Please refer to Figure 1 , the present utility model provides an embodiment: a plug - in connector structure for an electric vehicle charging seat, including a main body installation tube 1, a charging component, a connection component, a fixing component, a rotating component, a connection piece 601, a cover plate 602, a sealing block 603, a sealing ring 604, a buckle block 605 and a buckle component. A plurality of charging components are arranged inside the main body installation tube 1. A connection component is arranged on the outer circle of the main body installation tube 1. A fixing component is arranged on one side of the connection component. Rotating components are arranged at both ends of the surface of the fixing component. The connection piece 601 is connected to the top surface of one side rotating component. The cover plate 602 is arranged on one side of the connection piece 601. The sealing block 603 is arranged inside the cover plate 602. The buckle component is arranged in the middle of the other side rotating component.
[0025] Please refer to Figures 2-4 , in this embodiment, the charging component includes an insertion tube 201 and a fixing ring 202. A plurality of insertion tubes 201 are arranged inside the main body installation tube 1. The fixing ring 202 is arranged at the port of the insertion tube 201. When in use, the charging end is connected through the insertion tube 201, and the charging end is fixed by the fixing ring 202 to prevent it from falling off during charging. The connection component includes a connection tube 301 and a connection ring 302. The connection tube 301 is arranged on the outer circumference of the main body installation tube 1. The connection ring 302 is arranged at one end of the connection tube 301. When in use, the fixing structure is connected through the connection tube 301, and the closing port is provided by the connection ring 302. The fixing component includes a mounting plate 401, a connecting plate 402 and a fixing port 403. The mounting plate 401 is arranged on one side of the connection tube 301. The connecting plate 402 of the same size is arranged on one side of the mounting plate 401. A plurality of fixing ports 403 are formed on the surface of the mounting plate 401. When in use, the fixing port 403 is installed on one end of the connection tube 301 through the mounting plate 401. The charging pile is connected through the connecting plate 402, and the plug - in connector structure is fixed inside the charging pile through the fixing port 403.
[0026] The rotating component includes a mounting block 501, a rotating shaft 502, a connecting block 503 and fixing bolts 504. Mounting blocks 501 are provided on both sides of the surface of the mounting plate 401. A rotating shaft 502 is provided in the middle of the mounting block 501. A connecting block 503 is provided in the middle of the rotating shaft 502. Fixing bolts 504 are provided at both ends of the rotating shaft 502. When in use, the rotating shaft 502 is installed on the surface of the mounting plate 401 through the mounting block 501. Other components are driven to rotate by the rotation of the rotating shaft 502. Other structures are connected through the connecting block 503. The mounting block 501 is fixed through the fixing bolts 504. A sealing ring 604 is provided on the outer side of the connecting piece 601. A buckle block 605 is provided on one side of the sealing ring 604. The buckle assembly includes a mounting piece 701, a connecting strip 702 and a fixing buckle 703. A mounting piece 701 is provided on the surface of the other connecting block 503. A connecting strip 702 is provided on the surface of the mounting piece 701. A fixing buckle 703 is provided on the top surface of the connecting strip 702. When in use, the connecting strip 702 is fixedly connected through the mounting piece 701. The fixing buckle 703 is driven to work through the connecting strip 702. The buckle block 605 is buckled by the fixing buckle 703 to seal the whole pipe orifice.
[0027] When working, first, the charging end is accessed through the insertion pipe 201. The charging end is fixed by the fixing ring 202 to prevent it from falling off during charging. The fixing structure is connected through the connecting pipe 301. A closing port is provided through the connecting ring 302. The fixing port 403 is installed at one end of the connecting pipe 301 through the mounting plate 401. The charging pile is connected through the connecting plate 402. The plug-in structure is fixed in the charging pile through the fixing port 403.
[0028] Then, the rotating shaft 502 is installed on the surface of the mounting plate 401 through the mounting block 501. Other components are driven to rotate by the rotation of the rotating shaft 502. Other structures are connected through the connecting block 503. The mounting block 501 is fixed through the fixing bolts 504. The connecting strip 702 is fixedly connected through the mounting piece 701. The fixing buckle 703 is driven to work through the connecting strip 702. The buckle block 605 is buckled by the fixing buckle 703 to seal the whole pipe orifice.
[0029] Through the above steps, the circuit is installed and connected through the main body installation pipe 1. The charging end is plugged through the charging component. The main body installation pipe 1 is fixed through the connecting component. The whole plug-in is installed in the charging pile through the fixing component. Other components are rotated and opened and closed through the rotating component. The cover plate 602 is connected through the connecting piece 601. The main body installation pipe 1 is sealed through the cover plate 602. The pipe orifice is blocked by the sealing block 603 to prevent foreign objects from entering. The whole pipe orifice is wrapped by the sealing ring 604 to protect the internal structure. The whole plug-in is assisted to close through the buckle block 605. The pipe orifice is closed by buckling the buckle block 605 through the buckle assembly.
[0030] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those skilled in the art.
Claims
1. A plug-in connector structure for an electric vehicle charging socket, comprising a main body mounting tube (1); characterized in that: It also includes a charging component, a connecting component, a fixing component, a rotating component, a connecting piece (601), a cover plate (602), a sealing block (603), a sealing ring (604), a buckle block (605) and a buckle component. A number of charging components are arranged inside the main body mounting pipe (1), a connecting component is arranged on the outer ring of the main body mounting pipe (1), a fixing component is arranged on one side of the connecting component, rotating components are arranged at both ends of the surface of the fixing component, a connecting piece (601) is connected to the top surface of one rotating component, a cover plate (602) is arranged on one side of the connecting piece (601), a sealing block (603) is arranged inside the cover plate (602), and a buckle component is arranged in the middle of the other rotating component.
2. The structure of the electric vehicle charging socket connector according to claim 1, wherein: The charging component includes an insertion pipe (201) and a fixing ring (202). A number of insertion pipes (201) are arranged inside the main body mounting pipe (1), and a fixing ring (202) is arranged at the port of the insertion pipe (201).
3. The structure of a plug-in connector for an electric vehicle charging seat according to claim 2, characterized in that: The connecting component includes a connecting pipe (301) and a connecting ring (302). A connecting pipe (301) is arranged on the outer circumference of the main body mounting pipe (1), and a connecting ring (302) is arranged at one end of the connecting pipe (301).
4. The structure of a plug-in connector for an electric vehicle charging seat according to claim 3, wherein: The fixing component includes a mounting plate (401), a connecting plate (402) and a fixing port (403). A mounting plate (401) is arranged on one side of the connecting pipe (301), a connecting plate (402) of the same size is arranged on one side of the mounting plate (401), and a number of fixing ports (403) are arranged on the surface of the mounting plate (401).
5. The structure of the electric vehicle charging socket connector according to claim 4, wherein: The rotating component includes a mounting block (501), a rotating shaft (502), a connecting block (503) and a fixing bolt (504). Mounting blocks (501) are arranged on both sides of the surface of the mounting plate (401), a rotating shaft (502) is arranged in the middle of the mounting block (501), a connecting block (503) is arranged in the middle of the rotating shaft (502), and fixing bolts (504) are arranged at both ends of the rotating shaft (502).
6. The structure of the electric vehicle charging socket connector according to claim 4, characterized in that: A sealing ring (604) is arranged on the outer side of the connecting piece (601), and a buckle block (605) is arranged on one side of the sealing ring (604).
7. The structure of a plug-in connector for an electric vehicle charging stand according to claim 6, wherein: The buckle component includes a mounting piece (701), a connecting bar (702) and a fixing buckle (703). A mounting piece (701) is arranged on the surface of the connecting block (503) on the other side, a connecting bar (702) is arranged on the surface of the mounting piece (701), and a fixing buckle (703) is arranged on the top surface of the connecting bar (702).