Charging port box of electric automobile

Abstract

The utility model discloses an electric automobile charging port box, which comprises a box body, an interface dustproof mechanism, a ventilation adjusting mechanism and a heat dissipation ventilation mechanism, and is characterized in that the interface dustproof mechanism comprises a dustproof plate, a lateral block, a lock hole, a movable rod, a locking head and a locking spring; the ventilation adjusting mechanism comprises a circulating pipe, a top plate, an electric push rod, an adjusting pipe, a moving groove, a tightening plate and a first reset spring, the heat dissipation ventilation mechanism comprises a transverse push rod, a push block, a second reset spring and an elastic corrugated sheet, a dustproof plate can effectively prevent dust, water vapor and other pollutants from entering a charging interface, an internal circuit is protected against damage, and the service life of the charging interface is prolonged. Through the cooperation of the electric push rod and the adjusting pipe, a user can adjust the ventilation quantity according to the temperature change in the charging process, the combined design of the transverse push rod, the push block and the elastic corrugated sheet can effectively dissipate the heat generated in the charging process, and the normal operation of the charging equipment is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, and more specifically, to a charging port box for an electric vehicle. Background Art

[0002] The electric vehicle charging port box is a charging interface protection device designed specifically for electric vehicles. The design of the electric vehicle charging port box aims to provide electric vehicle users with a safe, convenient and durable charging solution, while increasing the service life of the charging interface and reducing maintenance costs. With the continuous development of the electric vehicle market, the design of the charging port box is also constantly being optimized to adapt to more diverse charging needs and environmental challenges.

[0003] In the existing technology, firstly, the charging interfaces of some devices are easily corroded by external factors such as dust and water vapor, resulting in reduced charging efficiency and even damage to the internal circuit. The charging interfaces may require more frequent cleaning and maintenance, increasing the maintenance cost and difficulty. Secondly, the heat generated during the charging process of some devices may not be effectively dissipated, resulting in overheating of the charging equipment, affecting the charging efficiency and equipment life. The ventilation volume may not be adjusted according to the actual needs during the charging process, resulting in an unstable charging environment. Finally, the charging port boxes of some devices may accumulate too much heat during long-term use, affecting the charging performance and equipment safety. The heat discharge may be uneven, resulting in overheating of some components and insufficient heat dissipation of other parts. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the utility model provides an electric vehicle charging port box to solve the technical problems mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric vehicle charging port box, comprising a box body, an interface dustproof mechanism, a ventilation adjustment mechanism and a heat dissipation ventilation mechanism, the interface dustproof mechanism comprising a dustproof plate, a lateral block, a locking hole, a movable rod, a locking head and a locking spring, the dustproof plate is movably arranged on the front end surface of the box body, the lateral blocks are arranged on both sides of the dustproof plate, the movable rod is longitudinally movably arranged on the lateral block, the locking head is arranged at one end of the movable rod, the locking spring is arranged between the lateral block and the locking head, multiple groups of lock holes are symmetrically arranged on all end surfaces of the box body, the locking head can be gradually extended into the lock hole for lifting and lowering adjustment, the ventilation adjustment mechanism comprises a circulation pipe, a top plate, an electric push rod, an adjustment pipe, a motion groove, a tightening plate and a first reset spring, the top plate is arranged on the top of the circulation pipe, the electric push rod is arranged on the top plate, the adjustment pipe is movably arranged on the outer wall of the circulation pipe, one end of the electric push rod is connected to the adjustment pipe, the motion groove is arranged inside the adjustment pipe, the tightening plate is movably arranged on the side wall of the circulation pipe, and the first reset spring is arranged between the tightening plate and the side wall of the circulation pipe.

[0008] The utility model is further configured as follows: the heat dissipation and ventilation mechanism includes a transverse push rod, a push block, a second return spring and an elastic corrugated sheet. The transverse push rod is laterally penetrated and movably arranged on the side wall of the circulation pipe. One end of the transverse push rod is in contact and connected with the inside of the tightening plate. The push block is installed on the other end of the transverse push rod, and the second return spring is installed between the inner wall of the circulation pipe and the push block. The elastic corrugated sheet is installed on the inner wall of the circulation pipe. The push block can push the elastic corrugated sheet inward to tighten.

[0009] The utility model is further configured such that a charging interface and an indicator light assembly are provided on the front end face of the box body, and a connecting cable is provided at one end of the charging interface, and the other end of the connecting cable extends out of the box body. The configuration of the charging interface and the indicator light assembly allows the user to intuitively understand the charging status.

[0010] The utility model is further configured such that the flow pipe is arranged through the back end surface of the box body, a connecting plate is provided on the side of one end of the flow pipe, and the connecting plate is fixedly installed on the back end surface of the box body. The setting of the connecting plate facilitates fixing the flow pipe on the back end surface of the box body.

[0011] The utility model is further configured such that a heat exhaust fan is provided on the inner wall of the box body, and the air outlet end of the heat exhaust fan is directly opposite to the flow pipe. The configuration of the heat exhaust fan can effectively discharge the heat generated during the charging process to ensure the normal operation of the charging equipment.

[0012] The utility model is further configured such that a longitudinal groove is provided on the side of the circulation tube, and one end of the tightening plate is movably connected to the top of the longitudinal groove. The provision of the longitudinal groove facilitates the stable movement of the tightening plate on the circulation tube.

[0013] The utility model is further configured such that a guide groove is provided on the front end face of the box body, and one end of the lateral block can cooperate with a movable guide arrangement in the guide groove. The arrangement of the guide groove and the lateral block enables the dustproof plate to be accurately positioned and guided during operation.

[0014] The utility model is further configured such that a circuit board assembly is connected to the inner bottom end of the box body, and the component assemblies of the device are all electrically connected to the circuit board assembly. The arrangement of the circuit board assembly and the electrical connection with the components of the device ensure the normal operation of the electrical functions of the charging port box.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an electric vehicle charging port box having the following

[0017] Beneficial effects:

[0018] The utility model is provided with an interface dustproof mechanism. The dustproof plate can effectively prevent dust, water vapor and other pollutants from entering the charging interface and protect the internal circuit from damage. The combination of the locking head and the locking spring ensures that the dustproof plate remains stable during the charging process to avoid accidental opening. The design of the movable rod allows the user to easily open and close the dustproof plate. At the same time, the setting of multiple sets of lock holes allows the dustproof plate to be locked in different positions to meet the needs of different charging environments.

[0019] The utility model is provided with a ventilation adjustment mechanism. Through the cooperation of the electric push rod and the adjustment tube, the user can adjust the ventilation volume according to the temperature change during the charging process to maintain the optimal working temperature of the charging equipment. The design of the tightening plate and the first reset spring enables the adjustment tube to automatically reset in the non-working state, reducing the user's operation steps.

[0020] The utility model is provided with a heat dissipation and ventilation mechanism. The combined design of the horizontal push rod, the push block and the elastic corrugated sheet can effectively dissipate the heat generated during the charging process to ensure the normal operation of the charging device. The design of the push block allows the user to adjust the tightening degree of the elastic corrugated sheet according to actual needs, thereby controlling the heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the device in the present utility model when it is not in use;

[0022] Figure 2 This is a schematic diagram of the structure of the components inside the box body of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the interface dustproof mechanism in the utility model;

[0024] Figure 4It is a structural schematic diagram of the ventilation adjustment mechanism and the heat dissipation ventilation mechanism in the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of the ventilation adjustment mechanism and the heat dissipation ventilation mechanism in the utility model.

[0026] In the figure: 1. Box body; 2. Dustproof plate; 3. Lateral block; 4. Locking hole; 5. Movable rod; 6. Locking head; 7. Locking spring; 8. Circulation pipe; 9. Top plate; 10. Electric push rod; 11. Adjustment tube; 12. Movement groove; 13. Tightening plate; 14. First return spring; 15. Horizontal push rod; 16. Push block; 17. Second return spring; 18. Elastic corrugated sheet; 19. Charging interface; 20. Indicator light assembly; 21. Connecting cable; 22. Connecting plate; 23. Heat exhaust fan; 24. Longitudinal groove; 25. Guide groove; 26. Circuit board assembly. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-5, an electric vehicle charging port box, comprising a box body 1, an interface dustproof mechanism, a ventilation adjustment mechanism and a heat dissipation ventilation mechanism, the interface dustproof mechanism comprising a dustproof plate 2, a lateral block 3, a locking hole 4, a movable rod 5, a locking head 6 and a locking spring 7, the dustproof plate 2 is movably arranged on the front end surface of the box body 1, the lateral blocks 3 are arranged on both sides of the dustproof plate 2, the movable rod 5 is longitudinally movably arranged on the lateral blocks 3, the locking head 6 is arranged at one end of the movable rod 5, the locking spring 7 is arranged between the lateral blocks 3 and the locking head 6, a plurality of groups of locking holes 4 are symmetrically arranged on all end surfaces of the box body 1, the locking head 6 It can be inserted into the lock hole 4 step by step for lifting and lowering adjustment. The ventilation adjustment mechanism includes a circulation tube 8, a top plate 9, an electric push rod 10, an adjustment tube 11, a moving groove 12, a tightening plate 13 and a first reset spring 14. The top plate 9 is arranged on the top of the circulation tube 8, the electric push rod 10 is arranged on the top plate 9, the adjustment tube 11 is movably arranged on the outer wall of the circulation tube 8, one end of the electric push rod 10 is connected to the adjustment tube 11, the moving groove 12 is arranged inside the adjustment tube 11, the tightening plate 13 is movably arranged on the side wall of the circulation tube 8, and the first reset spring 14 is arranged between the tightening plate 13 and the side wall of the circulation tube 8.

[0031] In this embodiment, when using the charging interface 19, the operator controls the movement of the dustproof plate 2 on the front end face of the control box body 1. The locking spring 7 is arranged between the lateral block 3 and the locking head 6. Multiple groups of locking holes 4 are symmetrically arranged on all end faces of the box body 1. As the dustproof plate 2 moves, the locking head 6 cooperates with the movable movable rod 5 to gradually extend into the locking hole 4 for lifting and lowering adjustment to achieve locking and unlocking of the dustproof plate 2. At this time, the ventilation volume needs to be adjusted. The electric push rod 10 is connected to the adjustment tube 11. Through the drive of the electric push rod 10, the adjustment tube 11 moves on the outer wall of the circulation tube 8, and the tightening plate 13 is movably arranged on the side wall of the circulation tube 8. The first reset spring 14 is arranged between the tightening plate 13 and the side wall of the circulation tube 8. Through the movement of the adjustment tube 11, the position of the tightening plate 13 is controlled in cooperation with the moving groove 12, and then the ventilation volume is adjusted through the heat dissipation and ventilation mechanism.

[0032] The heat dissipation and ventilation mechanism includes a transverse push rod 15, a push block 16, a second return spring 17 and an elastic corrugated sheet 18. The transverse push rod 15 is laterally penetrated and movably arranged on the side wall of the circulation tube 8. One end of the transverse push rod 15 is in contact with the inside of the tightening plate 13. The push block 16 is installed on the other end of the transverse push rod 15, and the second return spring 17 is installed between the inner wall of the circulation tube 8 and the push block 16. The elastic corrugated sheet 18 is installed on the inner wall of the circulation tube 8. The push block 16 can push the elastic corrugated sheet 18 to tighten inward.

[0033] In this embodiment, the transverse push rod 15 is movably arranged on the side wall of the circulation tube 8 transversely, and one end of the transverse push rod 15 is in contact with the inside of the tightening plate 13. As the tightening plate 13 moves, the transverse push rod 15 can be pushed to move, thereby driving the push block 16 to push the elastic corrugated sheet 18 inward to tighten. By moving the push block 16, the contraction degree of the elastic corrugated sheet 18 is controlled, thereby adjusting the heat dissipation and ventilation effect. The first return spring 14 and the second return spring 17 facilitate restoring the tightening plate 13 and the transverse push rod 15 to their outward positions when the ventilation volume is expanded.

[0034] See also Figure 1-5 , as a supplementary implementation method of an electric vehicle charging port box for a docking interface dustproof mechanism, a ventilation adjustment mechanism and a heat dissipation ventilation mechanism: a charging interface 19 and an indicator light assembly 20 are provided on the front end face of the box body 1, and one end of the charging interface 19 is cooperated with a connecting cable 21, and the other end of the connecting cable 21 extends out of the box body 1, a circulation pipe 8 is arranged through the back end face of the box body 1, a connecting plate 22 is arranged on the side of one end of the circulation pipe 8, and the connecting plate 22 is fixedly installed on the back end face of the box body 1, a heat exhaust fan 23 is arranged on the inner wall of the box body 1, and the air outlet end of the heat exhaust fan 23 is directly opposite to the circulation pipe 8, a longitudinal groove 24 is arranged on the side of the circulation pipe 8, and one end of the tightening plate 13 is movably connected to the top of the longitudinal groove 24, a guide groove 25 is opened on the front end face of the box body 1, and one end of the lateral block 3 can be arranged in the guide groove 25 in cooperation with a movably guiding arrangement, a circuit board assembly 26 is connected to the inner bottom end of the box body 1, and the component assemblies of the device are all electrically connected to the circuit board assembly 26.

[0035] More specifically, the charging interface 19 and the indicator light assembly 20 are arranged on the front end surface of the box body 1, the connecting cable 21 cooperates with the charging interface 19, and the other end extends out of the box body 1. When the electric car needs to be charged, the connecting cable 21 is inserted into the charging interface 19 of the electric car, and connected to the charging pile through the charging interface 19. During the charging process, the interface dustproof mechanism ensures the cleanliness of the charging interface 19, the ventilation adjustment mechanism and the heat dissipation ventilation mechanism ensure ventilation and heat dissipation during the charging process, the indicator light assembly 20 displays the charging status, and the circuit board assembly 26 connects internal components to monitor the entire charging process.

[0036] In summary, when the overall equipment is in use or running: when the interface dustproof mechanism needs to be operated, when the charging interface 19 is used, the operator controls the movement of the dustproof plate 2 on the front end face of the box body 1, and the locking spring 7 is arranged between the lateral block 3 and the locking head 6, and multiple groups of locking holes 4 are symmetrically arranged on all end faces of the box body 1. As the dustproof plate 2 moves, the locking head 6 cooperates with the movable movable rod 5 to gradually extend into the locking hole 4 for lifting and lowering adjustment, thereby realizing the locking and unlocking of the dustproof plate 2.

[0037] When the ventilation adjustment mechanism needs to be operated, the ventilation volume needs to be adjusted. The electric push rod 10 is connected to the adjustment tube 11. The adjustment tube 11 moves on the outer wall of the circulation tube 8 through the drive of the electric push rod 10. The tightening plate 13 is movably arranged on the side wall of the circulation tube 8. The first return spring 14 is arranged between the tightening plate 13 and the side wall of the circulation tube 8. The position of the tightening plate 13 is controlled by the movement of the adjustment tube 11 and the motion groove 12, and then the ventilation volume is adjusted through the heat dissipation and ventilation mechanism.

[0038] When the heat dissipation and ventilation mechanism needs to be operated, the horizontal push rod 15 is movably arranged on the side wall of the circulation pipe 8 horizontally, and one end of the horizontal push rod 15 is in contact with the inside of the tightening plate 13. As the tightening plate 13 moves, the horizontal push rod 15 can be pushed to move, thereby driving the push block 16 to push the elastic corrugated sheet 18 inward to tighten. By moving the push block 16, the contraction degree of the elastic corrugated sheet 18 is controlled, thereby adjusting the heat dissipation and ventilation effect. The first return spring 14 and the second return spring 17 facilitate to restore the tightening plate 13 and the horizontal push rod 15 to their outward positions when the ventilation volume is expanded.

[0039] The charging interface 19 and the indicator light assembly 20 are arranged on the front end surface of the box body 1, the connecting cable 21 cooperates with the charging interface 19, and the other end extends out of the box body 1. When the electric car needs to be charged, the connecting cable 21 is inserted into the charging interface 19 of the electric car, and connected to the charging pile through the charging interface 19. During the charging process, the interface dustproof mechanism ensures the cleanliness of the charging interface 19, the ventilation adjustment mechanism and the heat dissipation ventilation mechanism ensure ventilation and heat dissipation during the charging process, the indicator light assembly 20 displays the charging status, and the circuit board assembly 26 connects internal components to monitor the entire charging process.

[0040] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric vehicle charging port box, comprising a box body (1), an interface dustproof mechanism, a ventilation adjustment mechanism and a heat dissipation ventilation mechanism, wherein: The interface dustproof mechanism comprises a dustproof plate (2), a lateral block (3), a locking hole (4), a movable rod (5), a locking head (6) and a locking spring (7); the dustproof plate (2) is movably arranged on the front end surface of the box body (1); the lateral blocks (3) are arranged on both sides of the dustproof plate (2); the movable rod (5) is movably arranged on the lateral blocks (3) in the longitudinal direction; the locking head (6) is arranged on the movable rod (5); the locking spring (7) is arranged between the lateral blocks (3) and the locking head (6); a plurality of groups of locking holes (4) are symmetrically arranged on all end surfaces of the box body (1); The entire mechanism comprises a circulation tube (8), a top plate (9), an electric push rod (10), an adjustment tube (11), a motion groove (12), a tightening plate (13) and a first return spring (14); the top plate (9) is arranged on the top of the circulation tube (8); the electric push rod (10) is arranged on the top plate (9); the electric push rod (10) is connected to the adjustment tube (11); the motion groove (12) is arranged inside the adjustment tube (11); the tightening plate (13) is arranged on the side wall of the circulation tube (8); and the first return spring (14) is arranged between the tightening plate (13) and the side wall of the circulation tube (8).

2. The electric vehicle charging port box according to claim 1, characterized in that: The heat dissipation and ventilation mechanism comprises a transverse push rod (15), a push block (16), a second return spring (17) and an elastic corrugated sheet (18). The transverse push rod (15) is movably arranged on the side wall of the circulation pipe (8) transversely penetrating, one end of the transverse push rod (15) is in contact with the inside of the tightening plate (13), the push block (16) is installed at the other end of the transverse push rod (15), and the second return spring (17) is installed between the inner wall of the circulation pipe (8) and the push block (16), the elastic corrugated sheet (18) is installed on the inner wall of the circulation pipe (8), and the push block (16) can push the elastic corrugated sheet (18) to tighten inward.

3. The electric vehicle charging port box according to claim 1, characterized in that: The front end surface of the box body (1) is provided with a charging interface (19) and an indicator light assembly (20), and one end of the charging interface (19) is provided with a connecting cable (21), and the other end of the connecting cable (21) extends out of the box body (1).

4. The electric vehicle charging port box according to claim 1, characterized in that: The flow pipe (8) is arranged to penetrate the back end surface of the box body (1), and a connecting plate (22) is provided on the side surface of one end of the flow pipe (8), and the connecting plate (22) is fixedly installed on the back end surface of the box body (1).

5. The electric vehicle charging port box according to claim 1, characterized in that: A heat exhaust fan (23) is provided on the inner wall of the box body (1), and the air outlet end of the heat exhaust fan (23) is directly opposite to the flow pipe (8).

6. The electric vehicle charging port box according to claim 1, characterized in that: A longitudinal groove (24) is provided on the side of the circulation pipe (8), and one end of the tightening plate (13) is movably connected to the top end of the longitudinal groove (24).

7. The electric vehicle charging port box according to claim 1, characterized in that: The front end surface of the box body (1) is provided with a guide groove (25), and one end of the lateral block (3) can be arranged in a movable guide in the guide groove (25).

8. The electric vehicle charging port box according to claim 1, characterized in that: A circuit board assembly (26) is connected to the inner bottom end of the box body (1), and all component assemblies of the device are electrically connected to the circuit board assembly (26).

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