Electric vehicle charging end with breathable film at upper end

Abstract

The utility model relates to the technical field of new energy automobile charging, and discloses an electric vehicle charging end with a breathable film at the upper end, which comprises a charging end, the front end of the charging end is provided with a charging plug end, the upper end of the charging end is provided with a mounting groove, and the upper end of the mounting groove is provided with a locking piece. The ventilation heat dissipation piece is arranged at the bottom of the installation groove and comprises a ventilation film and a heat dissipation assembly, a hole communicated with the interior of the charging end is formed in the bottom of the installation groove, the ventilation film covers the hole, and the heat dissipation assembly is arranged above the ventilation film and used for dissipating heat of the ventilation film. By arranging the breathable heat dissipation piece above the charging end, the charging end can quickly release heat in the inner cavity during charging, the charging safety and stability of the charging end are improved, meanwhile, the breathable heat dissipation piece is arranged in a hidden mode, and the waterproof and dustproof effects are good.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle charging, in particular to an electric vehicle charging terminal with a breathable membrane on the upper end. Background Art

[0002] New energy electric vehicles need to use charging piles to charge their batteries. The function of new energy electric vehicle charging piles is similar to that of gas pumps in gas stations. They can be fixed on the ground or wall. New energy vehicle charging piles are equipped with charging terminals that match the car's charging port.

[0003] New energy charging terminals often overheat due to their high output power, so it is now necessary to develop a charging terminal with a heat dissipation structure. Utility Model Content

[0004] Based on this, it is necessary to provide an electric vehicle charging terminal with a breathable membrane on the upper end to address the problem of poor heat dissipation effect of existing new energy charging terminals.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an electric vehicle charging terminal with a breathable membrane on the upper end, comprising a charging terminal, a charging plug terminal at the front end of the charging terminal, an installation groove at the upper end of the charging terminal, and a locking piece at the upper end of the installation groove.

[0006] A breathable heat sink is arranged at the bottom of the installation groove. The breathable heat sink includes a breathable membrane and a heat dissipation component. A hole communicating with the interior of the charging terminal is opened at the bottom of the installation groove, and the breathable membrane covers the hole.

[0007] The high temperature in the inner cavity of the charging terminal is released through the breathable membrane to achieve the heat dissipation effect.

[0008] In a preferred example, the utility model can be further configured as follows: a buckle is provided at one end of the locking member facing the charging plug end, and a pressing end is provided at the other end; the middle part of the locking member is rotatably connected to a rotating shaft provided at the upper end of the mounting groove through an axle seat; a spring is provided between the lower end of the pressing end and the bottom of the mounting groove.

[0009] By adopting the above technical solution, the user can press the pressing end, and after the charging plug end is plugged into the car charging port, release the pressing end to lock the charging end in the charging port.

[0010] In a preferred example, the utility model can be further configured as follows: a guide column disposed on one side of the spring is disposed at the lower end of the pressing end, a guide plug hole is disposed at the bottom of the mounting groove, and the guide column is plugged and fitted into the guide plug hole.

[0011] By adopting the above technical solution, the movement of the locking member is stabilized and deviation is prevented.

[0012] In a preferred example, the utility model can be further configured as follows: a limiting protrusion is provided at the bottom of the pressing end, and the top of the spring is fixedly connected to the limiting protrusion.

[0013] By adopting the above technical solution, the connection of the spring is more stable.

[0014] In a preferred example, the utility model can be further configured as follows: a drainage groove is provided at the bottom of the installation groove, the drainage groove is connected to the outside of the charging end, a wire clamping device for clamping the cable is provided at the tail end of the charging end, a waterproof part is provided in the wire clamping device, the waterproof part includes a waterproof ring and a gasket, a gun head waterproof ring is provided at the connection between the tail end of the charging plug end and the charging end, and a waterproof O-ring is provided at the tail end of the terminal in the charging plug end.

[0015] By adopting the above technical solution, the waterproof effect is good.

[0016] In summary, the present invention includes at least one of the following beneficial technical effects:

[0017] By arranging a breathable heat sink above the charging terminal, the charging terminal can quickly release the heat in the inner cavity during charging, thereby improving the safety and stability of charging at the charging terminal. At the same time, the breathable heat sink is concealedly arranged, and has good waterproof and dustproof effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the locking member and the main body of the utility model being separated;

[0021] Figure 3 It is a structural schematic diagram of the locking member of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the breathable heat dissipation element of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the manual unlocking device of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the drainage trough of the utility model;

[0025] Figure 7 It is a structural schematic diagram of the wire clamping device and waterproof component of the utility model;

[0026] Figure 8 This is a schematic diagram of the structure of the waterproof component of the utility model;

[0027] Fig. 9 This is a schematic diagram of the structure of the charging plug terminal of the utility model.

[0028] In the attached figure:

[0029] 1. Charging terminal; 11. Mounting slot; 111. Drainage slot; 12. Charging plug terminal; 121. Gun head waterproof ring; 2. Locking piece; 21. Buckle; 22. Pressing end; 23. Axle seat; 24. Guide column; 25. Limiting protrusion; 3. Breathable heat dissipation component; 31. Breathable membrane; 32. Motor lock; 4. Spring; 5. Guide plug hole; 6. Manual unlocking device; 7. Wire clamping device; 8. Waterproof part; 81. Waterproof ring; 82. Washer. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] exist Figure 1-9 In the illustrated embodiment, the utility model provides a technical solution: an electric vehicle charging terminal with a breathable membrane at the upper end, comprising a charging terminal 1, a charging plug terminal 12 at the front end of the charging terminal 1, a mounting groove 11 at the upper end of the charging terminal 1, a locking member 2 at the upper end of the mounting groove 11, a buckle 21 at one end of the locking member 2 facing the charging plug terminal 12, and a pressing end 22 at the other end, the middle part of the locking member 2 is rotatably connected to the rotating shaft provided at the upper end of the mounting groove 11 through an axle seat 23, and a spring 4 is provided between the lower end of the pressing end 22 and the bottom of the mounting groove 11. A guide column 24 is provided at the lower end of the pressing end 22 and is placed on one side of the spring 4. A guide plug hole 5 is provided at the bottom of the mounting groove 11. The guide plug hole 5 is designed to be swingable and swings with the pressing of the pressing end 22. A manual unlocking device 6 is provided on one side of the guide plug hole 5. A motor lock 32 is provided in the mounting groove 11. When charging, the motor lock 32 will be activated to lock the locking member 2, and the charging gun cannot be pulled out. When charging is completed, the motor lock 32 is not reset, resulting in the charging gun being unable to be pulled out. At this time, it is necessary to unlock it through the manual unlocking device 6 so that the gun can be pulled out. The guide column 24 is plugged and adapted to the guide plug hole 5. A limiting protrusion 25 is provided at the bottom of the pressing end 22, and the top of the spring 4 is clamped and fixed to the limiting protrusion 25.

[0032] The breathable heat sink 3 is arranged at the bottom of the installation groove 11 , and the breathable heat sink 3 includes a breathable membrane 31 . A hole communicating with the interior of the charging terminal 1 is opened at the bottom of the installation groove 11 , and the breathable membrane 31 covers the hole.

[0033] A drainage groove 111 is provided at the bottom of the installation groove 11, and the drainage groove 111 is connected to the outside of the charging terminal 1 to prevent water accumulation in the installation groove 11. A wire clamping device 7 for clamping the cable is provided at the tail end of the charging terminal 1. A waterproof part 8 is provided in the wire clamping device 7. The waterproof part 8 includes a waterproof ring 81 and a gasket 82. A gun head waterproof ring 121 is provided at the connection between the tail end of the charging plug terminal 12 and the charging terminal 1, and a waterproof O-ring is provided at the tail end of the terminal in the charging plug terminal 12.

[0034] The specific working principle of the utility model is described in detail below: when in use, the pressing end 22 is pressed, and the lever principle is formed through the action of the shaft seat 23 and the rotating shaft, the buckle 21 is tilted, and the charging plug end 12 is inserted into the charging port of the electric vehicle, and the pressing end 22 is released, the spring 4 is released, and the buckle 21 locks the charging port and starts charging. The breathable membrane 31 realizes heat dissipation inside the charging end 1.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle charging terminal with a breathable membrane at the upper end, comprising a charging terminal (1), a charging plug terminal (12) at the front end of the charging terminal (1), a mounting groove (11) at the upper end of the charging terminal (1), a locking member (2) at the upper end of the mounting groove (11), characterized in that: A breathable heat sink (3), the breathable heat sink (3) is arranged at the bottom of the mounting groove (11), the breathable heat sink (3) comprises a breathable membrane (31), a hole communicating with the interior of the charging end (1) is opened at the bottom of the mounting groove (11), and the breathable membrane (31) covers the hole.

2. The electric vehicle charging terminal with a breathable membrane on the upper end according to claim 1, characterized in that: The locking member (2) is provided with a buckle (21) at one end facing the charging plug end (12), and a pressing end (22) at the other end. The middle part of the locking member (2) is rotatably connected to a rotating shaft provided at the upper end of the mounting groove (11) via an axle seat (23), and a spring (4) is provided between the lower end of the pressing end (22) and the bottom of the mounting groove (11).

3. The electric vehicle charging terminal with a breathable membrane on the upper end according to claim 2, characterized in that: The lower end of the pressing end (22) is provided with a guide column (24) disposed on one side of the spring (4), the bottom of the mounting groove (11) is provided with a guide plug hole (5), and the guide column (24) is plugged and matched with the guide plug hole (5).

4. The electric vehicle charging terminal with a breathable membrane on the upper end according to claim 2, characterized in that: A limiting protrusion (25) is provided at the bottom of the pressing end (22), and the top of the spring (4) is fixedly engaged with the limiting protrusion (25).

5. The electric vehicle charging terminal with a breathable membrane on the upper end according to claim 1, characterized in that: A drainage groove (111) is provided at the bottom of the installation groove (11), and the drainage groove (111) is communicated with the outside of the charging end (1). A wire clamping device (7) for clamping the cable is provided at the rear end of the charging end (1), and a waterproof component (8) is provided inside the wire clamping device (7). The waterproof component (8) includes a waterproof ring (81) and a gasket (82). A gun head waterproof ring (121) is provided at the connection between the rear end of the charging plug end (12) and the charging end (1), and a waterproof O-ring is provided at the rear end of the terminal in the charging plug end (12).

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